2604487168 has 80 divisors (see below), whose sum is σ = 5548752000. Its totient is φ = 1217728512.

The previous prime is 2604487153. The next prime is 2604487169. The reversal of 2604487168 is 8617844062.

It is not an unprimeable number, because it can be changed into a prime (2604487169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766818 + ... + 770206.

It is an arithmetic number, because the mean of its divisors is an integer number (69359400).

Almost surely, 2^2604487168 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 2604487168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774376000).

2604487168 is an abundant number, since it is smaller than the sum of its proper divisors (2944264832).

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

2604487168 is an equidigital number, since it uses as much as digits as its factorization.

2604487168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3489 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2604487168 is about 51034.1764702831. The cubic root of 2604487168 is about 1375.8594592354.

The spelling of 2604487168 in words is "two billion, six hundred four million, four hundred eighty-seven thousand, one hundred sixty-eight".