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552491464 = 237223233263
BaseRepresentation
bin100000111011100…
…101100111001000
31102111121110210211
4200323211213020
52112414211324
6130453450504
716456046200
oct4073454710
91374543724
10552491464
1126395a018
12135040a34
138a603535
145353b400
1533786294
hex20ee59c8

552491464 has 96 divisors (see below), whose sum is σ = 1267643520. Its totient is φ = 224657664.

The previous prime is 552491453. The next prime is 552491491. The reversal of 552491464 is 464194255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2100597 + ... + 2100859.

It is an arithmetic number, because the mean of its divisors is an integer number (13204620).

Almost surely, 2552491464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552491464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633821760).

552491464 is an abundant number, since it is smaller than the sum of its proper divisors (715152056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552491464 is a wasteful number, since it uses less digits than its factorization.

552491464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 528 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 552491464 is about 23505.1369704582. The cubic root of 552491464 is about 820.5565644498.

The spelling of 552491464 in words is "five hundred fifty-two million, four hundred ninety-one thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 23 28 46 49 56 92 98 161 184 196 233 263 322 392 466 526 644 932 1052 1127 1288 1631 1841 1864 2104 2254 3262 3682 4508 5359 6049 6524 7364 9016 10718 11417 12098 12887 13048 14728 21436 22834 24196 25774 37513 42343 42872 45668 48392 51548 61279 75026 84686 91336 103096 122558 150052 169372 245116 262591 296401 300104 338744 428953 490232 525182 592802 857906 1050364 1185604 1409417 1715812 2100728 2371208 2818834 3002671 3431624 5637668 6005342 9865919 11275336 12010684 19731838 24021368 39463676 69061433 78927352 138122866 276245732 552491464