57428384852 has 48 divisors (see below), whose sum is σ = 102890747904. Its totient is φ = 28038528000.

The previous prime is 57428384851. The next prime is 57428384873. The reversal of 57428384852 is 25848382475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57428384851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31363577 + ... + 31365407.

It is an arithmetic number, because the mean of its divisors is an integer number (2143557248).

Almost surely, 2^57428384852 is an apocalyptic number.

It is an amenable number.

57428384852 is a deficient number, since it is larger than the sum of its proper divisors (45462363052).

57428384852 is a wasteful number, since it uses less digits than its factorization.

57428384852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2758 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 56.

The spelling of 57428384852 in words is "fifty-seven billion, four hundred twenty-eight million, three hundred eighty-four thousand, eight hundred fifty-two".