65264260 has 12 divisors (see below), whose sum is σ = 137054988. Its totient is φ = 26105696.

The previous prime is 65264257. The next prime is 65264273. The reversal of 65264260 is 6246256.

It can be written as a sum of positive squares in 2 ways, for example, as 17156164 + 48108096 = 4142^2 + 6936^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631587 + ... + 1631626.

It is an arithmetic number, because the mean of its divisors is an integer number (11421249).

Almost surely, 2^65264260 is an apocalyptic number.

It is an amenable number.

65264260 is an abundant number, since it is smaller than the sum of its proper divisors (71790728).

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

65264260 is a wasteful number, since it uses less digits than its factorization.

65264260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3263222 (or 3263220 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 65264260 is about 8078.6298343222. The cubic root of 65264260 is about 402.6167196185.

The spelling of 65264260 in words is "sixty-five million, two hundred sixty-four thousand, two hundred sixty".