5728640396 has 24 divisors (see below), whose sum is σ = 10516897440. Its totient is φ = 2726595200.

The previous prime is 5728640363. The next prime is 5728640431. The reversal of 5728640396 is 6930468275.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339545 + ... + 356016.

It is an arithmetic number, because the mean of its divisors is an integer number (438204060).

Almost surely, 2^5728640396 is an apocalyptic number.

It is an amenable number.

5728640396 is a deficient number, since it is larger than the sum of its proper divisors (4788257044).

5728640396 is a wasteful number, since it uses less digits than its factorization.

5728640396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695665 (or 695663 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 5728640396 is about 75687.7823429911. The cubic root of 5728640396 is about 1789.3028501423.

The spelling of 5728640396 in words is "five billion, seven hundred twenty-eight million, six hundred forty thousand, three hundred ninety-six".