578382664 has 32 divisors (see below), whose sum is σ = 1105200000. Its totient is φ = 283684032.

The previous prime is 578382647. The next prime is 578382683. The reversal of 578382664 is 466283875.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288337 + ... + 290335.

It is an arithmetic number, because the mean of its divisors is an integer number (34537500).

Almost surely, 2^578382664 is an apocalyptic number.

It is an amenable number.

578382664 is a deficient number, since it is larger than the sum of its proper divisors (526817336).

578382664 is a wasteful number, since it uses less digits than its factorization.

578382664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677 (or 2673 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 578382664 is about 24049.5876056119. The cubic root of 578382664 is about 833.1792057709.

The spelling of 578382664 in words is "five hundred seventy-eight million, three hundred eighty-two thousand, six hundred sixty-four".