260372057 has 8 divisors (see below), whose sum is σ = 290086272. Its totient is φ = 231665200.

The previous prime is 260372039. The next prime is 260372059. The reversal of 260372057 is 750273062.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 260372057 - 2¹⁴ = 260355673 is a prime.

It is a super-2 number, since 2×260372057² = 135587216132822498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260372059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251294 + ... + 252327.

It is an arithmetic number, because the mean of its divisors is an integer number (36260784).

Almost surely, 2^260372057 is an apocalyptic number.

It is an amenable number.

260372057 is a deficient number, since it is larger than the sum of its proper divisors (29714215).

260372057 is a wasteful number, since it uses less digits than its factorization.

260372057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503679.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 260372057 is about 16136.0483700316. The cubic root of 260372057 is about 638.5547277834.

The spelling of 260372057 in words is "two hundred sixty million, three hundred seventy-two thousand, fifty-seven".