578696874 has 64 divisors (see below), whose sum is σ = 1357627392. Its totient is φ = 161035200.

The previous prime is 578696863. The next prime is 578696879. The reversal of 578696874 is 478696875.

It is not an unprimeable number, because it can be changed into a prime (578696879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273079 + ... + 275189.

It is an arithmetic number, because the mean of its divisors is an integer number (21212928).

Almost surely, 2^578696874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 578696874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678813696).

578696874 is an abundant number, since it is smaller than the sum of its proper divisors (778930518).

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

578696874 is a wasteful number, since it uses less digits than its factorization.

578696874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291.

The product of its digits is 20321280, while the sum is 60.

The square root of 578696874 is about 24056.1192630898. The cubic root of 578696874 is about 833.3300550627.

Subtracting from 578696874 its reverse (478696875), we obtain a palindrome (99999999).

The spelling of 578696874 in words is "five hundred seventy-eight million, six hundred ninety-six thousand, eight hundred seventy-four".