2604539760 has 160 divisors (see below), whose sum is σ = 8706942720. Its totient is φ = 641894400.

The previous prime is 2604539747. The next prime is 2604539767. The reversal of 2604539760 is 679354062.

It is a super-2 number, since 2×2604539760² = 13567254722841715200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604539767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179995 + ... + 193925.

It is an arithmetic number, because the mean of its divisors is an integer number (54418392).

Almost surely, 2^2604539760 is an apocalyptic number.

2604539760 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 2604539760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4353471360).

2604539760 is an abundant number, since it is smaller than the sum of its proper divisors (6102402960).

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

2604539760 is a wasteful number, since it uses less digits than its factorization.

2604539760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007 (or 14001 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 2604539760 is about 51034.6917302339. The cubic root of 2604539760 is about 1375.8687200110.

The spelling of 2604539760 in words is "two billion, six hundred four million, five hundred thirty-nine thousand, seven hundred sixty".