474927855 has 32 divisors (see below), whose sum is σ = 773160960. Its totient is φ = 248901120.

The previous prime is 474927841. The next prime is 474927863. The reversal of 474927855 is 558729474.

It is a happy number.

It is not a de Polignac number, because 474927855 - 2⁸ = 474927599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474927798 and 474927807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284754 + ... + 286416.

It is an arithmetic number, because the mean of its divisors is an integer number (24161280).

Almost surely, 2^474927855 is an apocalyptic number.

474927855 is a deficient number, since it is larger than the sum of its proper divisors (298233105).

474927855 is a wasteful number, since it uses less digits than its factorization.

474927855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991.

The product of its digits is 2822400, while the sum is 51.

The square root of 474927855 is about 21792.8395350399. The cubic root of 474927855 is about 780.2058710362.

The spelling of 474927855 in words is "four hundred seventy-four million, nine hundred twenty-seven thousand, eight hundred fifty-five".