2288623692 has 12 divisors (see below), whose sum is σ = 5340121976. Its totient is φ = 762874560.

The previous prime is 2288623679. The next prime is 2288623699. The reversal of 2288623692 is 2963268822.

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 (2288623699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95359309 + ... + 95359332.

Almost surely, 2^2288623692 is an apocalyptic number.

It is an amenable number.

2288623692 is an abundant number, since it is smaller than the sum of its proper divisors (3051498284).

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

2288623692 is a wasteful number, since it uses less digits than its factorization.

2288623692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190718648 (or 190718646 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 2288623692 is about 47839.5619963227. The cubic root of 2288623692 is about 1317.8261763959.

The spelling of 2288623692 in words is "two billion, two hundred eighty-eight million, six hundred twenty-three thousand, six hundred ninety-two".