260402872 has 96 divisors (see below), whose sum is σ = 557020800. Its totient is φ = 113839616.

The previous prime is 260402867. The next prime is 260402911. The reversal of 260402872 is 278204062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3137343 + ... + 3137425.

It is an arithmetic number, because the mean of its divisors is an integer number (5802300).

Almost surely, 2^260402872 is an apocalyptic number.

It is an amenable number.

260402872 is an abundant number, since it is smaller than the sum of its proper divisors (296617928).

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

260402872 is a wasteful number, since it uses less digits than its factorization.

260402872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 260402872 is about 16137.0031914231. The cubic root of 260402872 is about 638.5799177468.

The spelling of 260402872 in words is "two hundred sixty million, four hundred two thousand, eight hundred seventy-two".