578158478 has 16 divisors (see below), whose sum is σ = 888112896. Its totient is φ = 282131640.

The previous prime is 578158453. The next prime is 578158489. The reversal of 578158478 is 874851875.

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, 171275 + ... + 174617.

It is an arithmetic number, because the mean of its divisors is an integer number (55507056).

Almost surely, 2^578158478 is an apocalyptic number.

578158478 is a deficient number, since it is larger than the sum of its proper divisors (309954418).

578158478 is a wasteful number, since it uses less digits than its factorization.

578158478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399.

The product of its digits is 2508800, while the sum is 53.

The square root of 578158478 is about 24044.9262423489. The cubic root of 578158478 is about 833.0715427630.

The spelling of 578158478 in words is "five hundred seventy-eight million, one hundred fifty-eight thousand, four hundred seventy-eight".