578180072 has 24 divisors (see below), whose sum is σ = 1133279490. Its totient is φ = 276518880.

The previous prime is 578180069. The next prime is 578180087. The reversal of 578180072 is 270081875.

578180072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 548215396 + 29964676 = 23414^2 + 5474^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64079 + ... + 72542.

Almost surely, 2^578180072 is an apocalyptic number.

It is an amenable number.

578180072 is a deficient number, since it is larger than the sum of its proper divisors (555099418).

578180072 is a wasteful number, since it uses less digits than its factorization.

578180072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136673 (or 136646 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 578180072 is about 24045.3752725966. The cubic root of 578180072 is about 833.0819142693.

The spelling of 578180072 in words is "five hundred seventy-eight million, one hundred eighty thousand, seventy-two".