475604864 has 64 divisors (see below), whose sum is σ = 1087279200. Its totient is φ = 202997760.

The previous prime is 475604863. The next prime is 475604867. The reversal of 475604864 is 468406574.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475604863) 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, 250832 + ... + 252720.

Almost surely, 2^475604864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475604864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543639600).

475604864 is an abundant number, since it is smaller than the sum of its proper divisors (611674336).

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

475604864 is a wasteful number, since it uses less digits than its factorization.

475604864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 475604864 is about 21808.3668347724. The cubic root of 475604864 is about 780.5764224816.

The spelling of 475604864 in words is "four hundred seventy-five million, six hundred four thousand, eight hundred sixty-four".