260769264 has 40 divisors (see below), whose sum is σ = 769891200. Its totient is φ = 74505408.

The previous prime is 260769251. The next prime is 260769269. The reversal of 260769264 is 462967062.

It is a happy number.

260769264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260769269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387714 + ... + 388385.

It is an arithmetic number, because the mean of its divisors is an integer number (19247280).

Almost surely, 2^260769264 is an apocalyptic number.

260769264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

260769264 is an abundant number, since it is smaller than the sum of its proper divisors (509121936).

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

260769264 is a wasteful number, since it uses less digits than its factorization.

260769264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776117 (or 776111 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 260769264 is about 16148.3517425154. The cubic root of 260769264 is about 638.8792755885.

The spelling of 260769264 in words is "two hundred sixty million, seven hundred sixty-nine thousand, two hundred sixty-four".