2690276900 has 36 divisors (see below), whose sum is σ = 5933617620. Its totient is φ = 1058467200.

The previous prime is 2690276881. The next prime is 2690276909. The reversal of 2690276900 is 96720962.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 417466624 + 2272810276 = 20432^2 + 47674^2 .

It is a super-2 number, since 2×2690276900² = 14475179597347220000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2690276909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214415 + ... + 226614.

Almost surely, 2^2690276900 is an apocalyptic number.

2690276900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2690276900 is an abundant number, since it is smaller than the sum of its proper divisors (3243340720).

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

2690276900 is a wasteful number, since it uses less digits than its factorization.

2690276900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441104 (or 441097 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 2690276900 is about 51867.8792703153. The cubic root of 2690276900 is about 1390.8031347111.

The spelling of 2690276900 in words is "two billion, six hundred ninety million, two hundred seventy-six thousand, nine hundred".