2604813612 has 24 divisors (see below), whose sum is σ = 6084965376. Its totient is φ = 867261648.

The previous prime is 2604813587. The next prime is 2604813647. The reversal of 2604813612 is 2163184062.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115408 + ... + 136119.

It is an arithmetic number, because the mean of its divisors is an integer number (253540224).

Almost surely, 2^2604813612 is an apocalyptic number.

It is an amenable number.

2604813612 is an abundant number, since it is smaller than the sum of its proper divisors (3480151764).

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

2604813612 is a wasteful number, since it uses less digits than its factorization.

2604813612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252397 (or 252395 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 2604813612 is about 51037.3746581855. The cubic root of 2604813612 is about 1375.9169398157.

Adding to 2604813612 its reverse (2163184062), we get a palindrome (4767997674).

The spelling of 2604813612 in words is "two billion, six hundred four million, eight hundred thirteen thousand, six hundred twelve".