265465464 has 32 divisors (see below), whose sum is σ = 723997440. Its totient is φ = 80444000.

The previous prime is 265465439. The next prime is 265465469. The reversal of 265465464 is 464564562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265465469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502512 + ... + 503039.

It is an arithmetic number, because the mean of its divisors is an integer number (22624920).

Almost surely, 2^265465464 is an apocalyptic number.

265465464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

265465464 is an abundant number, since it is smaller than the sum of its proper divisors (458531976).

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

265465464 is a wasteful number, since it uses less digits than its factorization.

265465464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005571 (or 1005567 counting only the distinct ones).

The product of its digits is 691200, while the sum is 42.

The square root of 265465464 is about 16293.1109368346. The cubic root of 265465464 is about 642.6916779367.

The spelling of 265465464 in words is "two hundred sixty-five million, four hundred sixty-five thousand, four hundred sixty-four".