260864307 has 20 divisors (see below), whose sum is σ = 425113656. Its totient is φ = 158099040.

The previous prime is 260864297. The next prime is 260864323. The reversal of 260864307 is 703468062.

260864307 is a `hidden beast` number, since 2 + 6 + 0 + 8 + 643 + 0 + 7 = 666.

It is not a de Polignac number, because 260864307 - 2¹² = 260860211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260864377) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 145498 + ... + 147279.

Almost surely, 2^260864307 is an apocalyptic number.

260864307 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

260864307 is a deficient number, since it is larger than the sum of its proper divisors (164249349).

260864307 is a wasteful number, since it uses less digits than its factorization.

260864307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292800 (or 292791 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 260864307 is about 16151.2942825026. The cubic root of 260864307 is about 638.9568839519.

The spelling of 260864307 in words is "two hundred sixty million, eight hundred sixty-four thousand, three hundred seven".