57656234 has 8 divisors (see below), whose sum is σ = 89466660. Its totient is φ = 27834016.

The previous prime is 57656233. The next prime is 57656237. The reversal of 57656234 is 43265675.

It can be written as a sum of positive squares in 2 ways, for example, as 49042009 + 8614225 = 7003^2 + 2935^2 .

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

It is not an unprimeable number, because it can be changed into a prime (57656233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496979 + ... + 497094.

Almost surely, 2^57656234 is an apocalyptic number.

57656234 is a deficient number, since it is larger than the sum of its proper divisors (31810426).

57656234 is a wasteful number, since it uses less digits than its factorization.

57656234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994104.

The product of its digits is 151200, while the sum is 38.

The square root of 57656234 is about 7593.1702206654. The cubic root of 57656234 is about 386.3213919697.

The spelling of 57656234 in words is "fifty-seven million, six hundred fifty-six thousand, two hundred thirty-four".