478308054 has 32 divisors (see below), whose sum is σ = 1093962240. Its totient is φ = 136573632.

The previous prime is 478308037. The next prime is 478308079. The reversal of 478308054 is 450803874.

It is a Curzon number.

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, 98127 + ... + 102885.

It is an arithmetic number, because the mean of its divisors is an integer number (34186320).

Almost surely, 2^478308054 is an apocalyptic number.

478308054 is an abundant number, since it is smaller than the sum of its proper divisors (615654186).

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

478308054 is a wasteful number, since it uses less digits than its factorization.

478308054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 478308054 is about 21870.2550053720. The cubic root of 478308054 is about 782.0524806540.

The spelling of 478308054 in words is "four hundred seventy-eight million, three hundred eight thousand, fifty-four".