478134316 has 72 divisors (see below), whose sum is σ = 1021204800. Its totient is φ = 193685760.

The previous prime is 478134233. The next prime is 478134353. The reversal of 478134316 is 613431874.

It is a super-2 number, since 2×478134316² = 457224848273575712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240615 + ... + 242593.

It is an arithmetic number, because the mean of its divisors is an integer number (14183400).

Almost surely, 2^478134316 is an apocalyptic number.

It is an amenable number.

478134316 is an abundant number, since it is smaller than the sum of its proper divisors (543070484).

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

478134316 is a wasteful number, since it uses less digits than its factorization.

478134316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047 (or 2028 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 478134316 is about 21866.2826287414. The cubic root of 478134316 is about 781.9577796991.

The spelling of 478134316 in words is "four hundred seventy-eight million, one hundred thirty-four thousand, three hundred sixteen".