264485718 has 24 divisors (see below), whose sum is σ = 654917328. Its totient is φ = 75567312.

The previous prime is 264485693. The next prime is 264485723. The reversal of 264485718 is 817584462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049421 + ... + 1049672.

It is an arithmetic number, because the mean of its divisors is an integer number (27288222).

Almost surely, 2^264485718 is an apocalyptic number.

264485718 is an abundant number, since it is smaller than the sum of its proper divisors (390431610).

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

264485718 is a wasteful number, since it uses less digits than its factorization.

264485718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099108 (or 2099105 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 264485718 is about 16263.0168787959. The cubic root of 264485718 is about 641.9000484918.

The spelling of 264485718 in words is "two hundred sixty-four million, four hundred eighty-five thousand, seven hundred eighteen".