536157657 has 48 divisors (see below), whose sum is σ = 929510400. Its totient is φ = 304547040.

The previous prime is 536157649. The next prime is 536157701. The reversal of 536157657 is 756751635.

536157657 is a `hidden beast` number, since 536 + 1 + 57 + 65 + 7 = 666.

It is not a de Polignac number, because 536157657 - 2³ = 536157649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (536157647) 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, 238344 + ... + 240582.

It is an arithmetic number, because the mean of its divisors is an integer number (19364800).

Almost surely, 2^536157657 is an apocalyptic number.

It is an amenable number.

536157657 is a deficient number, since it is larger than the sum of its proper divisors (393352743).

536157657 is a wasteful number, since it uses less digits than its factorization.

536157657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443 (or 2430 counting only the distinct ones).

The product of its digits is 661500, while the sum is 45.

The square root of 536157657 is about 23155.0784278525. The cubic root of 536157657 is about 812.3892555018.

The spelling of 536157657 in words is "five hundred thirty-six million, one hundred fifty-seven thousand, six hundred fifty-seven".