57562887828 has 24 divisors (see below), whose sum is σ = 134317482880. Its totient is φ = 19187046720.

The previous prime is 57562887821. The next prime is 57562887847. The reversal of 57562887828 is 82878826575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57562887821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556293 + ... + 651603.

Almost surely, 2^57562887828 is an apocalyptic number.

It is an amenable number.

57562887828 is an abundant number, since it is smaller than the sum of its proper divisors (76754595052).

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

57562887828 is a wasteful number, since it uses less digits than its factorization.

57562887828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145647 (or 145645 counting only the distinct ones).

The product of its digits is 120422400, while the sum is 66.

The spelling of 57562887828 in words is "fifty-seven billion, five hundred sixty-two million, eight hundred eighty-seven thousand, eight hundred twenty-eight".