478138314 has 16 divisors (see below), whose sum is σ = 960567552. Its totient is φ = 158664288.

The previous prime is 478138303. The next prime is 478138333. The reversal of 478138314 is 413831874.

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, 177339 + ... + 180014.

It is an arithmetic number, because the mean of its divisors is an integer number (60035472).

Almost surely, 2^478138314 is an apocalyptic number.

478138314 is an abundant number, since it is smaller than the sum of its proper divisors (482429238).

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

478138314 is a wasteful number, since it uses less digits than its factorization.

478138314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357581.

The product of its digits is 64512, while the sum is 39.

The square root of 478138314 is about 21866.3740478388. The cubic root of 478138314 is about 781.9599591833.

The spelling of 478138314 in words is "four hundred seventy-eight million, one hundred thirty-eight thousand, three hundred fourteen".