477598664 has 16 divisors (see below), whose sum is σ = 919700700. Its totient is φ = 232345152.

The previous prime is 477598661. The next prime is 477598669. The reversal of 477598664 is 466895774.

It can be written as a sum of positive squares in 2 ways, for example, as 472714564 + 4884100 = 21742^2 + 2210^2 .

It is not an unprimeable number, because it can be changed into a prime (477598661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806459 + ... + 807050.

Almost surely, 2^477598664 is an apocalyptic number.

It is an amenable number.

477598664 is a deficient number, since it is larger than the sum of its proper divisors (442102036).

477598664 is a wasteful number, since it uses less digits than its factorization.

477598664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613552 (or 1613548 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The square root of 477598664 is about 21854.0308410142. The cubic root of 477598664 is about 781.6656625076.

The spelling of 477598664 in words is "four hundred seventy-seven million, five hundred ninety-eight thousand, six hundred sixty-four".