5578129828 has 24 divisors (see below), whose sum is σ = 10369652832. Its totient is φ = 2616441984.

The previous prime is 5578129819. The next prime is 5578129859. The reversal of 5578129828 is 8289218755.

It is a super-2 number, since 2×5578129828² = 62231064756046619168, which contains 22 as substring.

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, 112726 + ... + 154477.

It is an arithmetic number, because the mean of its divisors is an integer number (432068868).

Almost surely, 2^5578129828 is an apocalyptic number.

It is an amenable number.

5578129828 is a deficient number, since it is larger than the sum of its proper divisors (4791523004).

5578129828 is a wasteful number, since it uses less digits than its factorization.

5578129828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267531 (or 267529 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 55.

The square root of 5578129828 is about 74686.8785530631. The cubic root of 5578129828 is about 1773.4932478543.

The spelling of 5578129828 in words is "five billion, five hundred seventy-eight million, one hundred twenty-nine thousand, eight hundred twenty-eight".