578612867 has 16 divisors (see below), whose sum is σ = 710042112. Its totient is φ = 460199040.

The previous prime is 578612807. The next prime is 578612873. The reversal of 578612867 is 768216875.

It is not a de Polignac number, because 578612867 - 2¹⁰ = 578611843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (578612807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25793 + ... + 42690.

It is an arithmetic number, because the mean of its divisors is an integer number (44377632).

Almost surely, 2^578612867 is an apocalyptic number.

578612867 is a deficient number, since it is larger than the sum of its proper divisors (131429245).

578612867 is a wasteful number, since it uses less digits than its factorization.

578612867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68578.

The product of its digits is 1128960, while the sum is 50.

The square root of 578612867 is about 24054.3731367084. The cubic root of 578612867 is about 833.2897294340.

The spelling of 578612867 in words is "five hundred seventy-eight million, six hundred twelve thousand, eight hundred sixty-seven".