578939880 has 128 divisors (see below), whose sum is σ = 1887436800. Its totient is φ = 141523200.

The previous prime is 578939827. The next prime is 578939891. The reversal of 578939880 is 88939875.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 578939880.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66585 + ... + 74775.

It is an arithmetic number, because the mean of its divisors is an integer number (14745600).

Almost surely, 2^578939880 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 578939880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943718400).

578939880 is an abundant number, since it is smaller than the sum of its proper divisors (1308496920).

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

578939880 is a wasteful number, since it uses less digits than its factorization.

578939880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255 (or 8251 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 57.

The square root of 578939880 is about 24061.1695476342. The cubic root of 578939880 is about 833.4466825372.

The spelling of 578939880 in words is "five hundred seventy-eight million, nine hundred thirty-nine thousand, eight hundred eighty".