2604995200 has 48 divisors (see below), whose sum is σ = 6435160110. Its totient is φ = 1041996800.

The previous prime is 2604995191. The next prime is 2604995207. The reversal of 2604995200 is 25994062.

It can be written as a sum of positive squares in 3 ways, for example, as 1469035584 + 1135959616 = 38328^2 + 33704^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2604995200.

It is not an unprimeable number, because it can be changed into a prime (2604995207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 403831 + ... + 410230.

Almost surely, 2^2604995200 is an apocalyptic number.

2604995200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2604995200 is an abundant number, since it is smaller than the sum of its proper divisors (3830164910).

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

2604995200 is an equidigital number, since it uses as much as digits as its factorization.

2604995200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814085 (or 814068 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2604995200 is about 51039.1535979977. The cubic root of 2604995200 is about 1375.9489119305.

The spelling of 2604995200 in words is "two billion, six hundred four million, nine hundred ninety-five thousand, two hundred".