5128385204 has 12 divisors (see below), whose sum is σ = 8977291428. Its totient is φ = 2563444800.

The previous prime is 5128385179. The next prime is 5128385219. The reversal of 5128385204 is 4025838215.

It can be written as a sum of positive squares in 2 ways, for example, as 3108062500 + 2020322704 = 55750^2 + 44948^2 .

It is a super-2 number, since 2×5128385204² = 52600669601212243232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171377 + ... + 199064.

It is an arithmetic number, because the mean of its divisors is an integer number (748107619).

Almost surely, 2^5128385204 is an apocalyptic number.

It is an amenable number.

5128385204 is a deficient number, since it is larger than the sum of its proper divisors (3848906224).

5128385204 is a wasteful number, since it uses less digits than its factorization.

5128385204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373906 (or 373904 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 5128385204 is about 71612.7447037188. The cubic root of 5128385204 is about 1724.4881437570.

The spelling of 5128385204 in words is "five billion, one hundred twenty-eight million, three hundred eighty-five thousand, two hundred four".