578231876 has 12 divisors (see below), whose sum is σ = 1012075008. Its totient is φ = 289067592.

The previous prime is 578231873. The next prime is 578231971. The reversal of 578231876 is 678132875.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 578231876.

It is not an unprimeable number, because it can be changed into a prime (578231873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36725 + ... + 50051.

It is an arithmetic number, because the mean of its divisors is an integer number (84339584).

Almost surely, 2^578231876 is an apocalyptic number.

It is an amenable number.

578231876 is a deficient number, since it is larger than the sum of its proper divisors (433843132).

578231876 is a wasteful number, since it uses less digits than its factorization.

578231876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24178 (or 24176 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 578231876 is about 24046.4524618498. The cubic root of 578231876 is about 833.1067944573.

Subtracting 578231876 from its reverse (678132875), we obtain a palindrome (99900999).

The spelling of 578231876 in words is "five hundred seventy-eight million, two hundred thirty-one thousand, eight hundred seventy-six".