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487350072 = 233211615341
BaseRepresentation
bin11101000011000…
…101111100111000
31020222000221121200
4131003011330320
51444230200242
6120205334200
715035256456
oct3503057470
91228027550
10487350072
11230107360
12117267360
1379c76331
1448a219d6
152cbba04c
hex1d0c5f38

487350072 has 48 divisors (see below), whose sum is σ = 1439900280. Its totient is φ = 147681600.

The previous prime is 487350047. The next prime is 487350079. The reversal of 487350072 is 270053784.

487350072 is a `hidden beast` number, since 4 + 87 + 3 + 500 + 72 = 666.

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 (487350079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 306879 + ... + 308462.

Almost surely, 2487350072 is an apocalyptic number.

It is an amenable number.

487350072 is an abundant number, since it is smaller than the sum of its proper divisors (952550208).

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

487350072 is a wasteful number, since it uses less digits than its factorization.

487350072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615364 (or 615357 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 487350072 is about 22076.0067041120. The cubic root of 487350072 is about 786.9497677166.

It can be divided in two parts, 4873 and 50072, that added together give a palindrome (54945).

The spelling of 487350072 in words is "four hundred eighty-seven million, three hundred fifty thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 615341 1230682 1846023 2461364 3692046 4922728 5538069 6768751 7384092 11076138 13537502 14768184 20306253 22152276 27075004 40612506 44304552 54150008 60918759 81225012 121837518 162450024 243675036 487350072