2604687960 has 256 divisors, whose sum is σ = 9449395200. Its totient is φ = 561088512.

The previous prime is 2604687959. The next prime is 2604688013. The reversal of 2604687960 is 697864062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4676002 + ... + 4676558.

It is an arithmetic number, because the mean of its divisors is an integer number (36911700).

Almost surely, 2^2604687960 is an apocalyptic number.

2604687960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2604687960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4724697600).

2604687960 is an abundant number, since it is smaller than the sum of its proper divisors (6844707240).

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

2604687960 is a wasteful number, since it uses less digits than its factorization.

2604687960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 2604687960 is about 51036.1436630943. The cubic root of 2604687960 is about 1375.8948154566.

The spelling of 2604687960 in words is "two billion, six hundred four million, six hundred eighty-seven thousand, nine hundred sixty".