472247564 has 12 divisors (see below), whose sum is σ = 840441000. Its totient is φ = 232121568.

The previous prime is 472247491. The next prime is 472247579. The reversal of 472247564 is 465742274.

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, 1000289 + ... + 1000760.

It is an arithmetic number, because the mean of its divisors is an integer number (70036750).

Almost surely, 2^472247564 is an apocalyptic number.

It is an amenable number.

472247564 is a deficient number, since it is larger than the sum of its proper divisors (368193436).

472247564 is a wasteful number, since it uses less digits than its factorization.

472247564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001112 (or 2001110 counting only the distinct ones).

The product of its digits is 376320, while the sum is 41.

The square root of 472247564 is about 21731.2577638755. The cubic root of 472247564 is about 778.7353844904.

The spelling of 472247564 in words is "four hundred seventy-two million, two hundred forty-seven thousand, five hundred sixty-four".