2791840552 has 32 divisors (see below), whose sum is σ = 5376407400. Its totient is φ = 1358310400.

The previous prime is 2791840547. The next prime is 2791840553. The reversal of 2791840552 is 2550481972.

It can be written as a sum of positive squares in 4 ways, for example, as 438232356 + 2353608196 = 20934^2 + 48514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2791840499 and 2791840508.

It is not an unprimeable number, because it can be changed into a prime (2791840553) 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 7 ways as a sum of consecutive naturals, for example, 116652 + ... + 138532.

Almost surely, 2^2791840552 is an apocalyptic number.

It is an amenable number.

2791840552 is a deficient number, since it is larger than the sum of its proper divisors (2584566848).

2791840552 is a wasteful number, since it uses less digits than its factorization.

2791840552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22317 (or 22313 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 2791840552 is about 52837.8704339984. The cubic root of 2791840552 is about 1408.0893175196.

The spelling of 2791840552 in words is "two billion, seven hundred ninety-one million, eight hundred forty thousand, five hundred fifty-two".