5674728856 has 16 divisors (see below), whose sum is σ = 10640935800. Its totient is φ = 2837145984.

The previous prime is 5674728853. The next prime is 5674728863. The reversal of 5674728856 is 6588274765.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5674728856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5674728853) 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, 153600 + ... + 186928.

Almost surely, 2^5674728856 is an apocalyptic number.

It is an amenable number.

5674728856 is a deficient number, since it is larger than the sum of its proper divisors (4966206944).

5674728856 is a wasteful number, since it uses less digits than its factorization.

5674728856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54618 (or 54614 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 58.

The square root of 5674728856 is about 75330.7961991641. The cubic root of 5674728856 is about 1783.6721791353.

The spelling of 5674728856 in words is "five billion, six hundred seventy-four million, seven hundred twenty-eight thousand, eight hundred fifty-six".