578408080 has 40 divisors (see below), whose sum is σ = 1370182392. Its totient is φ = 226996224.

The previous prime is 578408057. The next prime is 578408107. The reversal of 578408080 is 80804875.

It can be written as a sum of positive squares in 4 ways, for example, as 289272064 + 289136016 = 17008^2 + 17004^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63969 + ... + 72448.

Almost surely, 2^578408080 is an apocalyptic number.

It is an amenable number.

578408080 is an abundant number, since it is smaller than the sum of its proper divisors (791774312).

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

578408080 is a wasteful number, since it uses less digits than its factorization.

578408080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136483 (or 136477 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 578408080 is about 24050.1160080362. The cubic root of 578408080 is about 833.1914097862.

The spelling of 578408080 in words is "five hundred seventy-eight million, four hundred eight thousand, eighty".