5578606280 has 64 divisors (see below), whose sum is σ = 13534743600. Its totient is φ = 2057149440.

The previous prime is 5578606279. The next prime is 5578606289. The reversal of 5578606280 is 826068755.

It can be written as a sum of positive squares in 8 ways, for example, as 2271666244 + 3306940036 = 47662^2 + 57506^2 .

It is a super-2 number, since 2×5578606280² = 62241696054510876800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5578606289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424610 + ... + 437550.

Almost surely, 2^5578606280 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 5578606280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6767371800).

5578606280 is an abundant number, since it is smaller than the sum of its proper divisors (7956137320).

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

5578606280 is a wasteful number, since it uses less digits than its factorization.

5578606280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13794 (or 13790 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 5578606280 is about 74690.0681483154. The cubic root of 5578606280 is about 1773.5437403057.

The spelling of 5578606280 in words is "five billion, five hundred seventy-eight million, six hundred six thousand, two hundred eighty".