260416956 has 12 divisors (see below), whose sum is σ = 607639592. Its totient is φ = 86805648.

The previous prime is 260416927. The next prime is 260416969. The reversal of 260416956 is 659614062.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 10850695 + ... + 10850718.

Almost surely, 2^260416956 is an apocalyptic number.

It is an amenable number.

260416956 is an abundant number, since it is smaller than the sum of its proper divisors (347222636).

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

260416956 is a wasteful number, since it uses less digits than its factorization.

260416956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21701420 (or 21701418 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 260416956 is about 16137.4395738605. The cubic root of 260416956 is about 638.5914301613.

The spelling of 260416956 in words is "two hundred sixty million, four hundred sixteen thousand, nine hundred fifty-six".