431260056 has 48 divisors (see below), whose sum is σ = 1184010360. Its totient is φ = 141782400.

The previous prime is 431260033. The next prime is 431260079. The reversal of 431260056 is 650062134.

431260056 is a `hidden beast` number, since 4 + 3 + 1 + 2 + 600 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (431260033) and next prime (431260079).

It is a super-2 number, since 2×431260056² = 371970471802246272, which contains 22 as substring.

It is a congruent number.

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, 35770 + ... + 46281.

Almost surely, 2^431260056 is an apocalyptic number.

It is an amenable number.

431260056 is an abundant number, since it is smaller than the sum of its proper divisors (752750304).

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

431260056 is a wasteful number, since it uses less digits than its factorization.

431260056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82136 (or 82129 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 431260056 is about 20766.8017759115. The cubic root of 431260056 is about 755.5207763242.

The spelling of 431260056 in words is "four hundred thirty-one million, two hundred sixty thousand, fifty-six".