578225890 has 16 divisors (see below), whose sum is σ = 1135425600. Its totient is φ = 210263920.

The previous prime is 578225881. The next prime is 578225897. The reversal of 578225890 is 98522875.

It is a self number, because there is not a number n which added to its sum of digits gives 578225890.

It is not an unprimeable number, because it can be changed into a prime (578225897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2628190 + ... + 2628409.

It is an arithmetic number, because the mean of its divisors is an integer number (70964100).

Almost surely, 2^578225890 is an apocalyptic number.

578225890 is a deficient number, since it is larger than the sum of its proper divisors (557199710).

578225890 is a wasteful number, since it uses less digits than its factorization.

578225890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256617.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 578225890 is about 24046.3279941034. The cubic root of 578225890 is about 833.1039196046.

The spelling of 578225890 in words is "five hundred seventy-eight million, two hundred twenty-five thousand, eight hundred ninety".