578158479 has 12 divisors (see below), whose sum is σ = 866048456. Its totient is φ = 385438824.

The previous prime is 578158453. The next prime is 578158489. The reversal of 578158479 is 974851875.

578158479 is a `hidden beast` number, since 57 + 8 + 1 + 584 + 7 + 9 = 666.

It is not a de Polignac number, because 578158479 - 2⁸ = 578158223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578158409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1189384 + ... + 1189869.

Almost surely, 2^578158479 is an apocalyptic number.

578158479 is a deficient number, since it is larger than the sum of its proper divisors (287889977).

578158479 is an equidigital number, since it uses as much as digits as its factorization.

578158479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379268 (or 2379256 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 54.

The square root of 578158479 is about 24044.9262631433. The cubic root of 578158479 is about 833.0715432433.

The spelling of 578158479 in words is "five hundred seventy-eight million, one hundred fifty-eight thousand, four hundred seventy-nine".