604678920 has 64 divisors (see below), whose sum is σ = 1832034240. Its totient is φ = 159648000.

The previous prime is 604678889. The next prime is 604678931. The reversal of 604678920 is 29876406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12826 + ... + 37065.

It is an arithmetic number, because the mean of its divisors is an integer number (28625535).

Almost surely, 2^604678920 is an apocalyptic number.

604678920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

604678920 is an abundant number, since it is smaller than the sum of its proper divisors (1227355320).

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

604678920 is a wasteful number, since it uses less digits than its factorization.

604678920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50006 (or 50002 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 604678920 is about 24590.2200071492. The cubic root of 604678920 is about 845.6194097605.

The spelling of 604678920 in words is "six hundred four million, six hundred seventy-eight thousand, nine hundred twenty".