478970748 has 18 divisors (see below), whose sum is σ = 1210731704. Its totient is φ = 159656904.

The previous prime is 478970689. The next prime is 478970761. The reversal of 478970748 is 847079874.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 478970694 and 478970703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6652336 + ... + 6652407.

Almost surely, 2^478970748 is an apocalyptic number.

It is an amenable number.

478970748 is an abundant number, since it is smaller than the sum of its proper divisors (731760956).

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

478970748 is a wasteful number, since it uses less digits than its factorization.

478970748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13304753 (or 13304748 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The square root of 478970748 is about 21885.4003390388. The cubic root of 478970748 is about 782.4134908974.

The spelling of 478970748 in words is "four hundred seventy-eight million, nine hundred seventy thousand, seven hundred forty-eight".