260872872 has 32 divisors (see below), whose sum is σ = 702350880. Its totient is φ = 80268480.

The previous prime is 260872853. The next prime is 260872891. The reversal of 260872872 is 278278062.

260872872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (260872853) and next prime (260872891).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417754 + ... + 418377.

It is an arithmetic number, because the mean of its divisors is an integer number (21948465).

Almost surely, 2^260872872 is an apocalyptic number.

It is an amenable number.

260872872 is an abundant number, since it is smaller than the sum of its proper divisors (441478008).

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

260872872 is a wasteful number, since it uses less digits than its factorization.

260872872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836153 (or 836149 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 260872872 is about 16151.5594293554. The cubic root of 260872872 is about 638.9638768670.

The spelling of 260872872 in words is "two hundred sixty million, eight hundred seventy-two thousand, eight hundred seventy-two".