472985494538 has 32 divisors (see below), whose sum is σ = 739866408960. Its totient is φ = 226529622000.

The previous prime is 472985494529. The next prime is 472985494547. The reversal of 472985494538 is 835494589274.

It is an interprime number because it is at equal distance from previous prime (472985494529) and next prime (472985494547).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769653 + ... + 2935463.

It is an arithmetic number, because the mean of its divisors is an integer number (23120825280).

Almost surely, 2^472985494538 is an apocalyptic number.

472985494538 is a deficient number, since it is larger than the sum of its proper divisors (266880914422).

472985494538 is a wasteful number, since it uses less digits than its factorization.

472985494538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166314.

The product of its digits is 348364800, while the sum is 68.

The spelling of 472985494538 in words is "four hundred seventy-two billion, nine hundred eighty-five million, four hundred ninety-four thousand, five hundred thirty-eight".