2765372224 has 28 divisors (see below), whose sum is σ = 5544120484. Its totient is φ = 1368428544.

The previous prime is 2765372221. The next prime is 2765372237. The reversal of 2765372224 is 4222735672.

It can be written as a sum of positive squares in 2 ways, for example, as 1814760000 + 950612224 = 42600^2 + 30832^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765372221) 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 3 ways as a sum of consecutive naturals, for example, 216519 + ... + 228934.

It is an arithmetic number, because the mean of its divisors is an integer number (198004303).

Almost surely, 2^2765372224 is an apocalyptic number.

It is an amenable number.

2765372224 is an abundant number, since it is smaller than the sum of its proper divisors (2778748260).

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

2765372224 is an equidigital number, since it uses as much as digits as its factorization.

2765372224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445562 (or 445552 counting only the distinct ones).

The product of its digits is 282240, while the sum is 40.

The square root of 2765372224 is about 52586.8065582994. The cubic root of 2765372224 is about 1403.6253359688.

The spelling of 2765372224 in words is "two billion, seven hundred sixty-five million, three hundred seventy-two thousand, two hundred twenty-four".