260426956 has 6 divisors (see below), whose sum is σ = 455747180. Its totient is φ = 130213476.

The previous prime is 260426917. The next prime is 260426983. The reversal of 260426956 is 659624062.

It is a super-2 number, since 2×260426956² = 135644398822851872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32553366 + ... + 32553373.

Almost surely, 2^260426956 is an apocalyptic number.

It is an amenable number.

260426956 is a deficient number, since it is larger than the sum of its proper divisors (195320224).

260426956 is a wasteful number, since it uses less digits than its factorization.

260426956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65106743 (or 65106741 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 260426956 is about 16137.7494093817. The cubic root of 260426956 is about 638.5996040179.

The spelling of 260426956 in words is "two hundred sixty million, four hundred twenty-six thousand, nine hundred fifty-six".