472995656 has 16 divisors (see below), whose sum is σ = 1013562240. Its totient is φ = 202712400.

The previous prime is 472995631. The next prime is 472995659. The reversal of 472995656 is 656599274.

It is a junction number, because it is equal to n+sod(n) for n = 472995598 and 472995607.

It is not an unprimeable number, because it can be changed into a prime (472995659) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4223120 + ... + 4223231.

It is an arithmetic number, because the mean of its divisors is an integer number (63347640).

Almost surely, 2^472995656 is an apocalyptic number.

It is an amenable number.

472995656 is an abundant number, since it is smaller than the sum of its proper divisors (540566584).

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

472995656 is a wasteful number, since it uses less digits than its factorization.

472995656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446364 (or 8446360 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 53.

The square root of 472995656 is about 21748.4633020358. The cubic root of 472995656 is about 779.1463683401.

The spelling of 472995656 in words is "four hundred seventy-two million, nine hundred ninety-five thousand, six hundred fifty-six".