264895992 has 48 divisors (see below), whose sum is σ = 740575680. Its totient is φ = 85449600.

The previous prime is 264895963. The next prime is 264895997. The reversal of 264895992 is 299598462.

It is a happy number.

264895992 is a `hidden beast` number, since 2 + 6 + 48 + 9 + 599 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264895997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57109 + ... + 61572.

It is an arithmetic number, because the mean of its divisors is an integer number (15428660).

Almost surely, 2^264895992 is an apocalyptic number.

It is an amenable number.

264895992 is an abundant number, since it is smaller than the sum of its proper divisors (475679688).

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

264895992 is a wasteful number, since it uses less digits than its factorization.

264895992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118724 (or 118717 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 264895992 is about 16275.6257022580. The cubic root of 264895992 is about 642.2317851748.

The spelling of 264895992 in words is "two hundred sixty-four million, eight hundred ninety-five thousand, nine hundred ninety-two".