472932631 has 16 divisors (see below), whose sum is σ = 495872640. Its totient is φ = 450627840.

The previous prime is 472932623. The next prime is 472932641. The reversal of 472932631 is 136239274.

It is a cyclic number.

It is not a de Polignac number, because 472932631 - 2³ = 472932623 is a prime.

It is a super-2 number, since 2×472932631² = 447330546929164322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472932641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399861 + ... + 401041.

It is an arithmetic number, because the mean of its divisors is an integer number (30992040).

Almost surely, 2^472932631 is an apocalyptic number.

472932631 is a deficient number, since it is larger than the sum of its proper divisors (22940009).

472932631 is a wasteful number, since it uses less digits than its factorization.

472932631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434.

The product of its digits is 54432, while the sum is 37.

The square root of 472932631 is about 21747.0143008184. The cubic root of 472932631 is about 779.1117606361. Note that the first 3 decimals are identical.

The spelling of 472932631 in words is "four hundred seventy-two million, nine hundred thirty-two thousand, six hundred thirty-one".