2773995800 has 48 divisors (see below), whose sum is σ = 6453076560. Its totient is φ = 1108990080.

The previous prime is 2773995787. The next prime is 2773995863. The reversal of 2773995800 is 85993772.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 605117 + ... + 609683.

It is an arithmetic number, because the mean of its divisors is an integer number (134439095).

Almost surely, 2^2773995800 is an apocalyptic number.

2773995800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2773995800 is an abundant number, since it is smaller than the sum of its proper divisors (3679080760).

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

2773995800 is a wasteful number, since it uses less digits than its factorization.

2773995800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620 (or 7611 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 2773995800 is about 52668.7364572191. The cubic root of 2773995800 is about 1405.0828503636.

The spelling of 2773995800 in words is "two billion, seven hundred seventy-three million, nine hundred ninety-five thousand, eight hundred".