318957468 has 48 divisors (see below), whose sum is σ = 822286080. Its totient is φ = 95713024.

The previous prime is 318957449. The next prime is 318957469. The reversal of 318957468 is 864759813.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 318957468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318957469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29298 + ... + 38681.

It is an arithmetic number, because the mean of its divisors is an integer number (17130960).

Almost surely, 2^318957468 is an apocalyptic number.

It is an amenable number.

318957468 is an abundant number, since it is smaller than the sum of its proper divisors (503328612).

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

318957468 is a wasteful number, since it uses less digits than its factorization.

318957468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68026 (or 68024 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 318957468 is about 17859.3803923876. The cubic root of 318957468 is about 683.2467769538.

The spelling of 318957468 in words is "three hundred eighteen million, nine hundred fifty-seven thousand, four hundred sixty-eight".