57428147260 has 48 divisors (see below), whose sum is σ = 136099323360. Its totient is φ = 20162858240.

The previous prime is 57428147251. The next prime is 57428147261. The reversal of 57428147260 is 6274182475.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57428147260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57428147261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4494259 + ... + 4507018.

It is an arithmetic number, because the mean of its divisors is an integer number (2835402570).

Almost surely, 2^57428147260 is an apocalyptic number.

It is an amenable number.

57428147260 is an abundant number, since it is smaller than the sum of its proper divisors (78671176100).

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

57428147260 is a wasteful number, since it uses less digits than its factorization.

57428147260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001326 (or 9001324 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 57428147260 in words is "fifty-seven billion, four hundred twenty-eight million, one hundred forty-seven thousand, two hundred sixty".