2604502904 has 8 divisors (see below), whose sum is σ = 4883442960. Its totient is φ = 1302251448.

The previous prime is 2604502897. The next prime is 2604502933. The reversal of 2604502904 is 4092054062.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162781424 + ... + 162781439.

It is an arithmetic number, because the mean of its divisors is an integer number (610430370).

Almost surely, 2^2604502904 is an apocalyptic number.

It is an amenable number.

2604502904 is a deficient number, since it is larger than the sum of its proper divisors (2278940056).

2604502904 is a wasteful number, since it uses less digits than its factorization.

2604502904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325562869 (or 325562865 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2604502904 is about 51034.3306412458. The cubic root of 2604502904 is about 1375.8622301559.

Adding to 2604502904 its reverse (4092054062), we get a palindrome (6696556966).

The spelling of 2604502904 in words is "two billion, six hundred four million, five hundred two thousand, nine hundred four".