472657758 has 32 divisors (see below), whose sum is σ = 994563360. Its totient is φ = 149552640.

The previous prime is 472657733. The next prime is 472657769. The reversal of 472657758 is 857756274.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 472657758.

It is a congruent 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, 16863 + ... + 35066.

It is an arithmetic number, because the mean of its divisors is an integer number (31080105).

Almost surely, 2^472657758 is an apocalyptic number.

472657758 is an abundant number, since it is smaller than the sum of its proper divisors (521905602).

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

472657758 is a wasteful number, since it uses less digits than its factorization.

472657758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52012.

The product of its digits is 3292800, while the sum is 51.

The square root of 472657758 is about 21740.6935951915. The cubic root of 472657758 is about 778.9607889639.

The spelling of 472657758 in words is "four hundred seventy-two million, six hundred fifty-seven thousand, seven hundred fifty-eight".