478863318 has 16 divisors (see below), whose sum is σ = 958062960. Its totient is φ = 159565056.

The previous prime is 478863311. The next prime is 478863331. The reversal of 478863318 is 813368874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478863311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6898 + ... + 31706.

It is an arithmetic number, because the mean of its divisors is an integer number (59878935).

Almost surely, 2^478863318 is an apocalyptic number.

478863318 is an abundant number, since it is smaller than the sum of its proper divisors (479199642).

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

478863318 is a wasteful number, since it uses less digits than its factorization.

478863318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28031.

The product of its digits is 774144, while the sum is 48.

The square root of 478863318 is about 21882.9458254596. The cubic root of 478863318 is about 782.3549897838.

The spelling of 478863318 in words is "four hundred seventy-eight million, eight hundred sixty-three thousand, three hundred eighteen".