472156732 has 6 divisors (see below), whose sum is σ = 826274288. Its totient is φ = 236078364.

The previous prime is 472156723. The next prime is 472156733. The reversal of 472156732 is 237651274.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 472156691 and 472156700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472156733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59019588 + ... + 59019595.

Almost surely, 2^472156732 is an apocalyptic number.

It is an amenable number.

472156732 is a deficient number, since it is larger than the sum of its proper divisors (354117556).

472156732 is a wasteful number, since it uses less digits than its factorization.

472156732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118039187 (or 118039185 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The square root of 472156732 is about 21729.1677705337. The cubic root of 472156732 is about 778.6854540208.

The spelling of 472156732 in words is "four hundred seventy-two million, one hundred fifty-six thousand, seven hundred thirty-two".