578890990 has 8 divisors (see below), whose sum is σ = 1042003800. Its totient is φ = 231556392.

The previous prime is 578890973. The next prime is 578890997. The reversal of 578890990 is 99098875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×578890990² = 670229556606360200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578890997) by changing a digit.

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, 28944540 + ... + 28944559.

It is an arithmetic number, because the mean of its divisors is an integer number (130250475).

Almost surely, 2^578890990 is an apocalyptic number.

578890990 is a deficient number, since it is larger than the sum of its proper divisors (463112810).

578890990 is a wasteful number, since it uses less digits than its factorization.

578890990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57889106.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The square root of 578890990 is about 24060.1535739072. The cubic root of 578890990 is about 833.4232210594.

The spelling of 578890990 in words is "five hundred seventy-eight million, eight hundred ninety thousand, nine hundred ninety".