265902460 has 12 divisors (see below), whose sum is σ = 558395208. Its totient is φ = 106360976.

The previous prime is 265902451. The next prime is 265902463. The reversal of 265902460 is 64209562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265902463) 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, 6647542 + ... + 6647581.

It is an arithmetic number, because the mean of its divisors is an integer number (46532934).

Almost surely, 2^265902460 is an apocalyptic number.

265902460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265902460 is an abundant number, since it is smaller than the sum of its proper divisors (292492748).

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

265902460 is a wasteful number, since it uses less digits than its factorization.

265902460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295132 (or 13295130 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 265902460 is about 16306.5158755634. The cubic root of 265902460 is about 643.0441402620.

The spelling of 265902460 in words is "two hundred sixty-five million, nine hundred two thousand, four hundred sixty".