57428652248 has 16 divisors (see below), whose sum is σ = 117467697960. Its totient is φ = 26103932800.

The previous prime is 57428652227. The next prime is 57428652277. The reversal of 57428652248 is 84225682475.

57428652248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57428652248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326299073 + ... + 326299248.

Almost surely, 2^57428652248 is an apocalyptic number.

It is an amenable number.

57428652248 is an abundant number, since it is smaller than the sum of its proper divisors (60039045712).

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

57428652248 is a wasteful number, since it uses less digits than its factorization.

57428652248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652598338 (or 652598334 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 53.

The spelling of 57428652248 in words is "fifty-seven billion, four hundred twenty-eight million, six hundred fifty-two thousand, two hundred forty-eight".