578437872 has 40 divisors (see below), whose sum is σ = 1534688976. Its totient is φ = 187600896.

The previous prime is 578437831. The next prime is 578437889. The reversal of 578437872 is 278734875.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161073 + ... + 164624.

Almost surely, 2^578437872 is an apocalyptic number.

It is an amenable number.

578437872 is an abundant number, since it is smaller than the sum of its proper divisors (956251104).

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

578437872 is a wasteful number, since it uses less digits than its factorization.

578437872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325745 (or 325739 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 51.

The square root of 578437872 is about 24050.7353733727. The cubic root of 578437872 is about 833.2057145727.

The spelling of 578437872 in words is "five hundred seventy-eight million, four hundred thirty-seven thousand, eight hundred seventy-two".