478737264 has 40 divisors (see below), whose sum is σ = 1237983760. Its totient is φ = 159418368.

The previous prime is 478737251. The next prime is 478737271. The reversal of 478737264 is 462737874.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49152 + ... + 58080.

It is an arithmetic number, because the mean of its divisors is an integer number (30949594).

Almost surely, 2^478737264 is an apocalyptic number.

It is an amenable number.

478737264 is an abundant number, since it is smaller than the sum of its proper divisors (759246496).

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

478737264 is a wasteful number, since it uses less digits than its factorization.

478737264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057 (or 10051 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 48.

The square root of 478737264 is about 21880.0654477997. The cubic root of 478737264 is about 782.2863357951.

The spelling of 478737264 in words is "four hundred seventy-eight million, seven hundred thirty-seven thousand, two hundred sixty-four".