478858260 has 48 divisors (see below), whose sum is σ = 1342276992. Its totient is φ = 127555200.

The previous prime is 478858243. The next prime is 478858279. The reversal of 478858260 is 62858874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57990 + ... + 65730.

It is an arithmetic number, because the mean of its divisors is an integer number (27964104).

Almost surely, 2^478858260 is an apocalyptic number.

It is an amenable number.

478858260 is an abundant number, since it is smaller than the sum of its proper divisors (863418732).

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

478858260 is a wasteful number, since it uses less digits than its factorization.

478858260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8784 (or 8782 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 478858260 is about 21882.8302557050. The cubic root of 478858260 is about 782.3522352292.

The spelling of 478858260 in words is "four hundred seventy-eight million, eight hundred fifty-eight thousand, two hundred sixty".