452131556 has 12 divisors (see below), whose sum is σ = 791419440. Its totient is φ = 226011720.

The previous prime is 452131549. The next prime is 452131591. The reversal of 452131556 is 655131254.

It is a super-2 number, since 2×452131556² = 408845887861962272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9755 + ... + 31613.

It is an arithmetic number, because the mean of its divisors is an integer number (65951620).

Almost surely, 2^452131556 is an apocalyptic number.

It is an amenable number.

452131556 is a deficient number, since it is larger than the sum of its proper divisors (339287884).

452131556 is a wasteful number, since it uses less digits than its factorization.

452131556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27034 (or 27032 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 452131556 is about 21263.3853372411. The cubic root of 452131556 is about 767.5174762154.

The spelling of 452131556 in words is "four hundred fifty-two million, one hundred thirty-one thousand, five hundred fifty-six".