2604526560 has 72 divisors (see below), whose sum is σ = 8887951800. Its totient is φ = 694540032.

The previous prime is 2604526553. The next prime is 2604526579. The reversal of 2604526560 is 656254062.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 902910 + ... + 905789.

It is an arithmetic number, because the mean of its divisors is an integer number (123443775).

Almost surely, 2^2604526560 is an apocalyptic number.

2604526560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2604526560 is an abundant number, since it is smaller than the sum of its proper divisors (6283425240).

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

2604526560 is a wasteful number, since it uses less digits than its factorization.

2604526560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808720 (or 1808709 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2604526560 is about 51034.5624062752. The cubic root of 2604526560 is about 1375.8663956723.

The spelling of 2604526560 in words is "two billion, six hundred four million, five hundred twenty-six thousand, five hundred sixty".