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490335552 = 2633725791
BaseRepresentation
bin11101001110011…
…110110101000000
31021011122121221000
4131032132311000
52001011214202
6120353332000
715102532500
oct3516366500
91234577830
10490335552
112318663a3
12118267000
137a7801a5
144919ba00
152d0a991c
hex1d39ed40

490335552 has 168 divisors, whose sum is σ = 1677131520. Its totient is φ = 140071680.

The previous prime is 490335533. The next prime is 490335557. The reversal of 490335552 is 255533094.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490335557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81777 + ... + 87567.

Almost surely, 2490335552 is an apocalyptic number.

490335552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490335552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838565760).

490335552 is an abundant number, since it is smaller than the sum of its proper divisors (1186795968).

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

490335552 is a wasteful number, since it uses less digits than its factorization.

490335552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826 (or 5803 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 490335552 is about 22143.5216711344. The cubic root of 490335552 is about 788.5534346421.

The spelling of 490335552 in words is "four hundred ninety million, three hundred thirty-five thousand, five hundred fifty-two".