474777664 has 28 divisors (see below), whose sum is σ = 942899308. Its totient is φ = 237196800.

The previous prime is 474777659. The next prime is 474777727. The reversal of 474777664 is 466777474.

It can be written as a sum of positive squares in 2 ways, for example, as 201867264 + 272910400 = 14208^2 + 16520^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109294 + ... + 113554.

Almost surely, 2^474777664 is an apocalyptic number.

It is an amenable number.

474777664 is a deficient number, since it is larger than the sum of its proper divisors (468121644).

474777664 is a wasteful number, since it uses less digits than its factorization.

474777664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014 (or 6004 counting only the distinct ones).

The product of its digits is 5531904, while the sum is 52.

The square root of 474777664 is about 21789.3933830201. The cubic root of 474777664 is about 780.1236183648.

The spelling of 474777664 in words is "four hundred seventy-four million, seven hundred seventy-seven thousand, six hundred sixty-four".