56748871228 has 12 divisors (see below), whose sum is σ = 113497742512. Its totient is φ = 24320944800.

The previous prime is 56748871217. The next prime is 56748871229. The reversal of 56748871228 is 82217884765.

It is a happy number.

56748871228 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56748871229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013372673 + ... + 1013372728.

Almost surely, 2^56748871228 is an apocalyptic number.

It is an amenable number.

56748871228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56748871228 is a wasteful number, since it uses less digits than its factorization.

56748871228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026745412 (or 2026745410 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 58.

The spelling of 56748871228 in words is "fifty-six billion, seven hundred forty-eight million, eight hundred seventy-one thousand, two hundred twenty-eight".