2604275920 has 40 divisors (see below), whose sum is σ = 6059817504. Its totient is φ = 1040871552.

The previous prime is 2604275911. The next prime is 2604275923. The reversal of 2604275920 is 295724062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 2604275920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604275923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92107 + ... + 117013.

Almost surely, 2^2604275920 is an apocalyptic number.

2604275920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2604275920 is an abundant number, since it is smaller than the sum of its proper divisors (3455541584).

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

2604275920 is a wasteful number, since it uses less digits than its factorization.

2604275920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26227 (or 26221 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2604275920 is about 51032.1067564332. The cubic root of 2604275920 is about 1375.8222599202.

Adding to 2604275920 its reverse (295724062), we get a palindrome (2899999982).

The spelling of 2604275920 in words is "two billion, six hundred four million, two hundred seventy-five thousand, nine hundred twenty".