472997232 has 100 divisors (see below), whose sum is σ = 1378627536. Its totient is φ = 156556800.

The previous prime is 472997209. The next prime is 472997249. The reversal of 472997232 is 232799274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 194488 + ... + 196904.

Almost surely, 2^472997232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472997232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689313768).

472997232 is an abundant number, since it is smaller than the sum of its proper divisors (905630304).

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

472997232 is a wasteful number, since it uses less digits than its factorization.

472997232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 2573 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 472997232 is about 21748.4995344506. The cubic root of 472997232 is about 779.1472336993.

The spelling of 472997232 in words is "four hundred seventy-two million, nine hundred ninety-seven thousand, two hundred thirty-two".