578399492 has 24 divisors (see below), whose sum is σ = 1152228672. Its totient is φ = 251477600.

The previous prime is 578399467. The next prime is 578399557. The reversal of 578399492 is 294993875.

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, 284759 + ... + 286782.

It is an arithmetic number, because the mean of its divisors is an integer number (48009528).

Almost surely, 2^578399492 is an apocalyptic number.

It is an amenable number.

578399492 is a deficient number, since it is larger than the sum of its proper divisors (573829180).

578399492 is a wasteful number, since it uses less digits than its factorization.

578399492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571579 (or 571577 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 56.

The square root of 578399492 is about 24049.9374635362. The cubic root of 578399492 is about 833.1872861213.

The spelling of 578399492 in words is "five hundred seventy-eight million, three hundred ninety-nine thousand, four hundred ninety-two".