260976765 has 64 divisors (see below), whose sum is σ = 491212800. Its totient is φ = 115858944.

The previous prime is 260976763. The next prime is 260976787. The reversal of 260976765 is 567679062.

It is not a de Polignac number, because 260976765 - 2¹ = 260976763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260976763) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 637881 + ... + 638289.

It is an arithmetic number, because the mean of its divisors is an integer number (7675200).

Almost surely, 2^260976765 is an apocalyptic number.

It is an amenable number.

260976765 is a deficient number, since it is larger than the sum of its proper divisors (230236035).

260976765 is a wasteful number, since it uses less digits than its factorization.

260976765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 260976765 is about 16154.7753002015. The cubic root of 260976765 is about 639.0486883731.

The spelling of 260976765 in words is "two hundred sixty million, nine hundred seventy-six thousand, seven hundred sixty-five".