5578279872 has 112 divisors (see below), whose sum is σ = 16620524544. Its totient is φ = 1635840000.

The previous prime is 5578279867. The next prime is 5578279873. The reversal of 5578279872 is 2789728755.

It is a super-2 number, since 2×5578279872² = 62234412660720672768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5578279873) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22872 + ... + 108072.

Almost surely, 2^5578279872 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 5578279872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8310262272).

5578279872 is an abundant number, since it is smaller than the sum of its proper divisors (11042244672).

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

5578279872 is a wasteful number, since it uses less digits than its factorization.

5578279872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85258 (or 85248 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 60.

The square root of 5578279872 is about 74687.8830333274. The cubic root of 5578279872 is about 1773.5091492192.

The spelling of 5578279872 in words is "five billion, five hundred seventy-eight million, two hundred seventy-nine thousand, eight hundred seventy-two".