264697748 has 24 divisors (see below), whose sum is σ = 535348800. Its totient is φ = 112166208.

The previous prime is 264697739. The next prime is 264697753. The reversal of 264697748 is 847796462.

It is a self number, because there is not a number n which added to its sum of digits gives 264697748.

It is a congruent number.

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, 50618 + ... + 55601.

It is an arithmetic number, because the mean of its divisors is an integer number (22306200).

Almost surely, 2^264697748 is an apocalyptic number.

264697748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

264697748 is an abundant number, since it is smaller than the sum of its proper divisors (270651052).

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

264697748 is a wasteful number, since it uses less digits than its factorization.

264697748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106319 (or 106317 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The square root of 264697748 is about 16269.5343510501. The cubic root of 264697748 is about 642.0715331311.

The spelling of 264697748 in words is "two hundred sixty-four million, six hundred ninety-seven thousand, seven hundred forty-eight".