57656422 has 16 divisors (see below), whose sum is σ = 88498080. Its totient is φ = 28164672.

The previous prime is 57656419. The next prime is 57656429. The reversal of 57656422 is 22465675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57656429) 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, 14103 + ... + 17725.

It is an arithmetic number, because the mean of its divisors is an integer number (5531130).

Almost surely, 2^57656422 is an apocalyptic number.

57656422 is a deficient number, since it is larger than the sum of its proper divisors (30841658).

57656422 is a wasteful number, since it uses less digits than its factorization.

57656422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807.

The product of its digits is 100800, while the sum is 37.

The square root of 57656422 is about 7593.1826002013. The cubic root of 57656422 is about 386.3218118627.

The spelling of 57656422 in words is "fifty-seven million, six hundred fifty-six thousand, four hundred twenty-two".