5728403944 has 16 divisors (see below), whose sum is σ = 11087233920. Its totient is φ = 2771808240.

The previous prime is 5728403939. The next prime is 5728403953. The reversal of 5728403944 is 4493048275.

It is a happy number.

It is a super-2 number, since 2×5728403944² = 65629223491269510272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5728403894 and 5728403903.

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, 11548954 + ... + 11549449.

It is an arithmetic number, because the mean of its divisors is an integer number (692952120).

Almost surely, 2^5728403944 is an apocalyptic number.

It is an amenable number.

5728403944 is a deficient number, since it is larger than the sum of its proper divisors (5358829976).

5728403944 is a wasteful number, since it uses less digits than its factorization.

5728403944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23098440 (or 23098436 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 5728403944 is about 75686.2203046235. The cubic root of 5728403944 is about 1789.2782317320.

The spelling of 5728403944 in words is "five billion, seven hundred twenty-eight million, four hundred three thousand, nine hundred forty-four".