478338312 has 32 divisors (see below), whose sum is σ = 1198003680. Its totient is φ = 159158400.

The previous prime is 478338269. The next prime is 478338347. The reversal of 478338312 is 213833874.

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, 4189 + ... + 31212.

It is an arithmetic number, because the mean of its divisors is an integer number (37437615).

Almost surely, 2^478338312 is an apocalyptic number.

It is an amenable number.

478338312 is an abundant number, since it is smaller than the sum of its proper divisors (719665368).

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

478338312 is a wasteful number, since it uses less digits than its factorization.

478338312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35973 (or 35969 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 478338312 is about 21870.9467559134. The cubic root of 478338312 is about 782.0689713130.

The spelling of 478338312 in words is "four hundred seventy-eight million, three hundred thirty-eight thousand, three hundred twelve".