5756215808 has 90 divisors (see below), whose sum is σ = 13406923431. Its totient is φ = 2461799424.

The previous prime is 5756215799. The next prime is 5756215831. The reversal of 5756215808 is 8085126575.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 2878107904 + 2878107904 = 53648^2 + 53648^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=53648.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12016913 + ... + 12017391.

Almost surely, 2^5756215808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5756215808

5756215808 is an abundant number, since it is smaller than the sum of its proper divisors (7650707623).

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

5756215808 is an frugal number, since it uses more digits than its factorization.

5756215808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 47.

The square root of 5756215808 is about 75869.7291941918. The cubic root of 5756215808 is about 1792.1692548467.

The spelling of 5756215808 in words is "five billion, seven hundred fifty-six million, two hundred fifteen thousand, eight hundred eight".