57606402 has 16 divisors (see below), whose sum is σ = 131671872. Its totient is φ = 16458960.

The previous prime is 57606379. The next prime is 57606413. The reversal of 57606402 is 20460675.

It is a self number, because there is not a number n which added to its sum of digits gives 57606402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685749 + ... + 685832.

It is an arithmetic number, because the mean of its divisors is an integer number (8229492).

Almost surely, 2^57606402 is an apocalyptic number.

57606402 is an abundant number, since it is smaller than the sum of its proper divisors (74065470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57606402 is a wasteful number, since it uses less digits than its factorization.

57606402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371593.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 57606402 is about 7589.8881414682. Note that the first 3 decimals coincide. The cubic root of 57606402 is about 386.2100613285.

The spelling of 57606402 in words is "fifty-seven million, six hundred six thousand, four hundred two".