2290746756 has 12 divisors (see below), whose sum is σ = 5345075792. Its totient is φ = 763582248.

The previous prime is 2290746751. The next prime is 2290746779. The reversal of 2290746756 is 6576470922.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2290746751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95447770 + ... + 95447793.

Almost surely, 2^2290746756 is an apocalyptic number.

It is an amenable number.

2290746756 is an abundant number, since it is smaller than the sum of its proper divisors (3054329036).

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

2290746756 is a wasteful number, since it uses less digits than its factorization.

2290746756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190895570 (or 190895568 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 2290746756 is about 47861.7462698552. The cubic root of 2290746756 is about 1318.2335485390.

The spelling of 2290746756 in words is "two billion, two hundred ninety million, seven hundred forty-six thousand, seven hundred fifty-six".