5128698600 has 96 divisors (see below), whose sum is σ = 17665536000. Its totient is φ = 1367651520.

The previous prime is 5128698593. The next prime is 5128698613. The reversal of 5128698600 is 68968215.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 469480 + ... + 480279.

It is an arithmetic number, because the mean of its divisors is an integer number (184016000).

Almost surely, 2^5128698600 is an apocalyptic number.

5128698600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5128698600 is an abundant number, since it is smaller than the sum of its proper divisors (12536837400).

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

5128698600 is a wasteful number, since it uses less digits than its factorization.

5128698600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949784 (or 949769 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 5128698600 is about 71614.9328003595. The cubic root of 5128698600 is about 1724.5232709076.

The spelling of 5128698600 in words is "five billion, one hundred twenty-eight million, six hundred ninety-eight thousand, six hundred".