265868480 has 28 divisors (see below), whose sum is σ = 633100080. Its totient is φ = 106347264.

The previous prime is 265868459. The next prime is 265868483. The reversal of 265868480 is 84868562.

265868480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (265868483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415100 + ... + 415739.

Almost surely, 2^265868480 is an apocalyptic number.

265868480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265868480 is an abundant number, since it is smaller than the sum of its proper divisors (367231600).

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

265868480 is an equidigital number, since it uses as much as digits as its factorization.

265868480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830856 (or 830846 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 265868480 is about 16305.4739274883. The cubic root of 265868480 is about 643.0167472965.

The spelling of 265868480 in words is "two hundred sixty-five million, eight hundred sixty-eight thousand, four hundred eighty".