578349728 has 24 divisors (see below), whose sum is σ = 1242138240. Its totient is φ = 262886080.

The previous prime is 578349713. The next prime is 578349767. The reversal of 578349728 is 827943875.

It is a self number, because there is not a number n which added to its sum of digits gives 578349728.

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 3 ways as a sum of consecutive naturals, for example, 821168 + ... + 821871.

It is an arithmetic number, because the mean of its divisors is an integer number (51755760).

Almost surely, 2^578349728 is an apocalyptic number.

It is an amenable number.

578349728 is an abundant number, since it is smaller than the sum of its proper divisors (663788512).

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

578349728 is a wasteful number, since it uses less digits than its factorization.

578349728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643060 (or 1643052 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The square root of 578349728 is about 24048.9028439969. The cubic root of 578349728 is about 833.1633903412.

The spelling of 578349728 in words is "five hundred seventy-eight million, three hundred forty-nine thousand, seven hundred twenty-eight".