474916257 has 8 divisors (see below), whose sum is σ = 703579680. Its totient is φ = 316610820.

The previous prime is 474916237. The next prime is 474916261. The reversal of 474916257 is 752619474.

It is not a de Polignac number, because 474916257 - 2⁷ = 474916129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (474916217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8794719 + ... + 8794772.

It is an arithmetic number, because the mean of its divisors is an integer number (87947460).

Almost surely, 2^474916257 is an apocalyptic number.

It is an amenable number.

474916257 is a deficient number, since it is larger than the sum of its proper divisors (228663423).

474916257 is a wasteful number, since it uses less digits than its factorization.

474916257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17589500 (or 17589494 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 474916257 is about 21792.5734368385. The cubic root of 474916257 is about 780.1995199654.

The spelling of 474916257 in words is "four hundred seventy-four million, nine hundred sixteen thousand, two hundred fifty-seven".