459720927720 has 48 divisors (see below), whose sum is σ = 1494093016260. Its totient is φ = 122592247296.

The previous prime is 459720927709. The next prime is 459720927739. The reversal of 459720927720 is 27729027954.

It is a happy number.

459720927720 is a `hidden beast` number, since 4 + 597 + 2 + 0 + 9 + 27 + 7 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 426798276804 + 32922650916 = 653298^2 + 181446^2 .

It is a super-2 number, since 2×459720927720² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638500929 + ... + 638501648.

Almost surely, 2^459720927720 is an apocalyptic number.

459720927720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

459720927720 is an abundant number, since it is smaller than the sum of its proper divisors (1034372088540).

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

459720927720 is a wasteful number, since it uses less digits than its factorization.

459720927720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277002594 (or 1277002587 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 459720927720 in words is "four hundred fifty-nine billion, seven hundred twenty million, nine hundred twenty-seven thousand, seven hundred twenty".