604016660 has 48 divisors (see below), whose sum is σ = 1373198736. Its totient is φ = 221847552.

The previous prime is 604016659. The next prime is 604016671. The reversal of 604016660 is 66610406.

It can be written as a sum of positive squares in 8 ways, for example, as 280160644 + 323856016 = 16738^2 + 17996^2 .

It is a super-2 number, since 2×604016660² = 729672251115111200, which contains 22 as substring.

It is a congruent number.

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, 44162 + ... + 56198.

It is an arithmetic number, because the mean of its divisors is an integer number (28608307).

Almost surely, 2^604016660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604016660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686599368).

604016660 is an abundant number, since it is smaller than the sum of its proper divisors (769182076).

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

604016660 is a wasteful number, since it uses less digits than its factorization.

604016660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12252 (or 12250 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 604016660 is about 24576.7503954449. The cubic root of 604016660 is about 845.3105822348.

The spelling of 604016660 in words is "six hundred four million, sixteen thousand, six hundred sixty".