260215272 has 24 divisors (see below), whose sum is σ = 704749890. Its totient is φ = 86738400.

The previous prime is 260215259. The next prime is 260215283. The reversal of 260215272 is 272512062.

260215272 is a `hidden beast` number, since 2 + 602 + 1 + 52 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 245423556 + 14791716 = 15666^2 + 3846^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1806979 + ... + 1807122.

Almost surely, 2^260215272 is an apocalyptic number.

It is an amenable number.

260215272 is an abundant number, since it is smaller than the sum of its proper divisors (444534618).

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

260215272 is a wasteful number, since it uses less digits than its factorization.

260215272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3614113 (or 3614106 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 260215272 is about 16131.1894167789. The cubic root of 260215272 is about 638.4265318651.

The spelling of 260215272 in words is "two hundred sixty million, two hundred fifteen thousand, two hundred seventy-two".