578009880 has 384 divisors, whose sum is σ = 2276352000. Its totient is φ = 127008000.

The previous prime is 578009869. The next prime is 578009909. The reversal of 578009880 is 88900875.

578009880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×578009880² = 668190842755228800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3827805 + ... + 3827955.

It is an arithmetic number, because the mean of its divisors is an integer number (5928000).

Almost surely, 2^578009880 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 578009880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138176000).

578009880 is an abundant number, since it is smaller than the sum of its proper divisors (1698342120).

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

578009880 is a wasteful number, since it uses less digits than its factorization.

578009880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 578009880 is about 24041.8360363763. The cubic root of 578009880 is about 833.0001647718. Note that the first 3 decimals are identical.

The spelling of 578009880 in words is "five hundred seventy-eight million, nine thousand, eight hundred eighty".