264616960 has 44 divisors (see below), whose sum is σ = 634782888. Its totient is φ = 105844736.

The previous prime is 264616949. The next prime is 264616981. The reversal of 264616960 is 69616462.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20722 + ... + 30961.

Almost surely, 2^264616960 is an apocalyptic number.

264616960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264616960 is an abundant number, since it is smaller than the sum of its proper divisors (370165928).

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

264616960 is an equidigital number, since it uses as much as digits as its factorization.

264616960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51708 (or 51690 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 264616960 is about 16267.0513615713. The cubic root of 264616960 is about 642.0062045900.

The spelling of 264616960 in words is "two hundred sixty-four million, six hundred sixteen thousand, nine hundred sixty".