5637796328 has 8 divisors (see below), whose sum is σ = 10570868130. Its totient is φ = 2818898160.

The previous prime is 5637796321. The next prime is 5637796357. The reversal of 5637796328 is 8236977365.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5003864644 + 633931684 = 70738^2 + 25178^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5637796321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352362263 + ... + 352362278.

Almost surely, 2^5637796328 is an apocalyptic number.

It is an amenable number.

5637796328 is a deficient number, since it is larger than the sum of its proper divisors (4933071802).

5637796328 is a wasteful number, since it uses less digits than its factorization.

5637796328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704724547 (or 704724543 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 56.

The square root of 5637796328 is about 75085.2603911047. The cubic root of 5637796328 is about 1779.7942286226.

The spelling of 5637796328 in words is "five billion, six hundred thirty-seven million, seven hundred ninety-six thousand, three hundred twenty-eight".