264505516 has 108 divisors (see below), whose sum is σ = 567060928. Its totient is φ = 107712000.

The previous prime is 264505477. The next prime is 264505523. The reversal of 264505516 is 615505462.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4336126 + ... + 4336186.

Almost surely, 2^264505516 is an apocalyptic number.

It is an amenable number.

264505516 is an abundant number, since it is smaller than the sum of its proper divisors (302555412).

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

264505516 is a wasteful number, since it uses less digits than its factorization.

264505516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 264505516 is about 16263.6255490589. The cubic root of 264505516 is about 641.9160645047.

The spelling of 264505516 in words is "two hundred sixty-four million, five hundred five thousand, five hundred sixteen".