604505879 has 8 divisors (see below), whose sum is σ = 607583808. Its totient is φ = 601434720.

The previous prime is 604505861. The next prime is 604505887. The reversal of 604505879 is 978505406.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 604505879 - 2²⁰ = 603457303 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 (604505179) 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, 301709 + ... + 303705.

It is an arithmetic number, because the mean of its divisors is an integer number (75947976).

Almost surely, 2^604505879 is an apocalyptic number.

604505879 is a deficient number, since it is larger than the sum of its proper divisors (3077929).

604505879 is a wasteful number, since it uses less digits than its factorization.

604505879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 604505879 is about 24586.7012630812. The cubic root of 604505879 is about 845.5387384137.

The spelling of 604505879 in words is "six hundred four million, five hundred five thousand, eight hundred seventy-nine".