265457964 has 24 divisors (see below), whose sum is σ = 621645808. Its totient is φ = 88165440.

The previous prime is 265457957. The next prime is 265457977. The reversal of 265457964 is 469754562.

265457964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 36607 + ... + 43254.

Almost surely, 2^265457964 is an apocalyptic number.

It is an amenable number.

265457964 is an abundant number, since it is smaller than the sum of its proper divisors (356187844).

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

265457964 is a wasteful number, since it uses less digits than its factorization.

265457964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80145 (or 80143 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 265457964 is about 16292.8807765846. The cubic root of 265457964 is about 642.6856253817.

The spelling of 265457964 in words is "two hundred sixty-five million, four hundred fifty-seven thousand, nine hundred sixty-four".