479254578 has 16 divisors (see below), whose sum is σ = 1045646496. Its totient is φ = 145228640.

The previous prime is 479254577. The next prime is 479254619. The reversal of 479254578 is 875452974.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 479254578.

It is not an unprimeable number, because it can be changed into a prime (479254577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3630651 + ... + 3630782.

It is an arithmetic number, because the mean of its divisors is an integer number (65352906).

Almost surely, 2^479254578 is an apocalyptic number.

479254578 is an abundant number, since it is smaller than the sum of its proper divisors (566391918).

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

479254578 is a wasteful number, since it uses less digits than its factorization.

479254578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261449.

The product of its digits is 2822400, while the sum is 51.

The square root of 479254578 is about 21891.8838385371. The cubic root of 479254578 is about 782.5680087331.

The spelling of 479254578 in words is "four hundred seventy-nine million, two hundred fifty-four thousand, five hundred seventy-eight".