578855480 has 64 divisors (see below), whose sum is σ = 1498452480. Its totient is φ = 197136000.

The previous prime is 578855479. The next prime is 578855483. The reversal of 578855480 is 84558875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578855483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35435 + ... + 49125.

It is an arithmetic number, because the mean of its divisors is an integer number (23413320).

Almost surely, 2^578855480 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 578855480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (749226240).

578855480 is an abundant number, since it is smaller than the sum of its proper divisors (919597000).

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

578855480 is a wasteful number, since it uses less digits than its factorization.

578855480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13860 (or 13856 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 50.

The square root of 578855480 is about 24059.4156205008. The cubic root of 578855480 is about 833.4061795875.

The spelling of 578855480 in words is "five hundred seventy-eight million, eight hundred fifty-five thousand, four hundred eighty".