472397732 has 6 divisors (see below), whose sum is σ = 826696038. Its totient is φ = 236198864.

The previous prime is 472397711. The next prime is 472397753. The reversal of 472397732 is 237793274.

It is an interprime number because it is at equal distance from previous prime (472397711) and next prime (472397753).

It can be written as a sum of positive squares in only one way, i.e., 472366756 + 30976 = 21734^2 + 176^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59049713 + ... + 59049720.

It is an arithmetic number, because the mean of its divisors is an integer number (137782673).

Almost surely, 2^472397732 is an apocalyptic number.

It is an amenable number.

472397732 is a deficient number, since it is larger than the sum of its proper divisors (354298306).

472397732 is a wasteful number, since it uses less digits than its factorization.

472397732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118099437 (or 118099435 counting only the distinct ones).

The product of its digits is 444528, while the sum is 44.

The square root of 472397732 is about 21734.7126044951. The cubic root of 472397732 is about 778.8179179969.

The spelling of 472397732 in words is "four hundred seventy-two million, three hundred ninety-seven thousand, seven hundred thirty-two".