578660772 has 24 divisors (see below), whose sum is σ = 1408913856. Its totient is φ = 184500448.

The previous prime is 578660743. The next prime is 578660783. The reversal of 578660772 is 277066875.

578660772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

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, 1048023 + ... + 1048574.

It is an arithmetic number, because the mean of its divisors is an integer number (58704744).

Almost surely, 2^578660772 is an apocalyptic number.

It is an amenable number.

578660772 is an abundant number, since it is smaller than the sum of its proper divisors (830253084).

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

578660772 is a wasteful number, since it uses less digits than its factorization.

578660772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096627 (or 2096625 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The square root of 578660772 is about 24055.3688809796. The cubic root of 578660772 is about 833.3127256059.

The spelling of 578660772 in words is "five hundred seventy-eight million, six hundred sixty thousand, seven hundred seventy-two".