2604888264 has 64 divisors (see below), whose sum is σ = 7132069440. Its totient is φ = 786268160.

The previous prime is 2604888263. The next prime is 2604888269. The reversal of 2604888264 is 4628884062.

It is not an unprimeable number, because it can be changed into a prime (2604888263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48652 + ... + 87044.

It is an arithmetic number, because the mean of its divisors is an integer number (111438585).

Almost surely, 2^2604888264 is an apocalyptic number.

2604888264 is a gapful number since it is divisible by the number (24) 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 2604888264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566034720).

2604888264 is an abundant number, since it is smaller than the sum of its proper divisors (4527181176).

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

2604888264 is a wasteful number, since it uses less digits than its factorization.

2604888264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38670 (or 38666 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The square root of 2604888264 is about 51038.1059993413. The cubic root of 2604888264 is about 1375.9300839385.

The spelling of 2604888264 in words is "two billion, six hundred four million, eight hundred eighty-eight thousand, two hundred sixty-four".