578794940 has 24 divisors (see below), whose sum is σ = 1221841152. Its totient is φ = 230304320.

The previous prime is 578794933. The next prime is 578794973. The reversal of 578794940 is 49497875.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71939 + ... + 79578.

It is an arithmetic number, because the mean of its divisors is an integer number (50910048).

Almost surely, 2^578794940 is an apocalyptic number.

It is an amenable number.

578794940 is an abundant number, since it is smaller than the sum of its proper divisors (643046212).

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

578794940 is a wasteful number, since it uses less digits than its factorization.

578794940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151717 (or 151715 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 578794940 is about 24058.1574523071. The cubic root of 578794940 is about 833.3771244543.

The spelling of 578794940 in words is "five hundred seventy-eight million, seven hundred ninety-four thousand, nine hundred forty".