57282456868 has 36 divisors (see below), whose sum is σ = 125580776412. Its totient is φ = 22661190720.

The previous prime is 57282456817. The next prime is 57282456887. The reversal of 57282456868 is 86865428275.

57282456868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3999044644 + 53283412224 = 63238^2 + 230832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11238123 + ... + 11243218.

Almost surely, 2^57282456868 is an apocalyptic number.

It is an amenable number.

57282456868 is an abundant number, since it is smaller than the sum of its proper divisors (68298319544).

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

57282456868 is a wasteful number, since it uses less digits than its factorization.

57282456868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22481372 (or 22481363 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 61.

The spelling of 57282456868 in words is "fifty-seven billion, two hundred eighty-two million, four hundred fifty-six thousand, eight hundred sixty-eight".