478102072 has 32 divisors (see below), whose sum is σ = 1038942720. Its totient is φ = 202013280.

The previous prime is 478102069. The next prime is 478102087. The reversal of 478102072 is 270201874.

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, 56148 + ... + 64099.

It is an arithmetic number, because the mean of its divisors is an integer number (32466960).

Almost surely, 2^478102072 is an apocalyptic number.

It is an amenable number.

478102072 is an abundant number, since it is smaller than the sum of its proper divisors (560840648).

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

478102072 is a wasteful number, since it uses less digits than its factorization.

478102072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120331 (or 120327 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 478102072 is about 21865.5453167763. The cubic root of 478102072 is about 781.9402016445.

The spelling of 478102072 in words is "four hundred seventy-eight million, one hundred two thousand, seventy-two".