2604464604 has 120 divisors (see below), whose sum is σ = 7801073280. Its totient is φ = 742237344.

The previous prime is 2604464591. The next prime is 2604464623. The reversal of 2604464604 is 4064644062.

It is a happy number.

2604464604 is a `hidden beast` number, since 2 + 6 + 0 + 4 + 4 + 646 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1057927 + ... + 1060385.

It is an arithmetic number, because the mean of its divisors is an integer number (65008944).

Almost surely, 2^2604464604 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 2604464604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900536640).

2604464604 is an abundant number, since it is smaller than the sum of its proper divisors (5196608676).

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

2604464604 is a wasteful number, since it uses less digits than its factorization.

2604464604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2938 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 2604464604 is about 51033.9554022613. The cubic root of 2604464604 is about 1375.8554859666.

The spelling of 2604464604 in words is "two billion, six hundred four million, four hundred sixty-four thousand, six hundred four".