260016057 has 48 divisors (see below), whose sum is σ = 443477632. Its totient is φ = 143700480.

The previous prime is 260016047. The next prime is 260016089. The reversal of 260016057 is 750610062.

260016057 is a `hidden beast` number, since 2 + 600 + 1 + 6 + 0 + 57 = 666.

It is not a de Polignac number, because 260016057 - 2⁷ = 260015929 is a prime.

It is a Duffinian number.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 260016057 = 425³ + 568³ = 482³ + 529³.

It is a self number, because there is not a number n which added to its sum of digits gives 260016057.

It is not an unprimeable number, because it can be changed into a prime (260016047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 771393 + ... + 771729.

Almost surely, 2^260016057 is an apocalyptic number.

It is an amenable number.

260016057 is a deficient number, since it is larger than the sum of its proper divisors (183461575).

260016057 is a wasteful number, since it uses less digits than its factorization.

260016057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 260016057 is about 16125.0133953433. The cubic root of 260016057 is about 638.2635685734.

The spelling of 260016057 in words is "two hundred sixty million, sixteen thousand, fifty-seven".