578368128 has 64 divisors (see below), whose sum is σ = 1654480800. Its totient is φ = 177957888.

The previous prime is 578368121. The next prime is 578368129. The reversal of 578368128 is 821863875.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (578368121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52938 + ... + 62921.

Almost surely, 2^578368128 is an apocalyptic number.

It is an amenable number.

578368128 is an abundant number, since it is smaller than the sum of its proper divisors (1076112672).

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

578368128 is a wasteful number, since it uses less digits than its factorization.

578368128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115889 (or 115877 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 578368128 is about 24049.2853947888. The cubic root of 578368128 is about 833.1722258508.

The spelling of 578368128 in words is "five hundred seventy-eight million, three hundred sixty-eight thousand, one hundred twenty-eight".