2289790674 has 16 divisors (see below), whose sum is σ = 5088423840. Its totient is φ = 763263540.

The previous prime is 2289790669. The next prime is 2289790687. The reversal of 2289790674 is 4760979822.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 42403531 = 2289790674 / (2 + 2 + 8 + 9 + 7 + 9 + 0 + 6 + 7 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 2289790674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21201712 + ... + 21201819.

It is an arithmetic number, because the mean of its divisors is an integer number (318026490).

Almost surely, 2^2289790674 is an apocalyptic number.

2289790674 is an abundant number, since it is smaller than the sum of its proper divisors (2798633166).

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

2289790674 is a wasteful number, since it uses less digits than its factorization.

2289790674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42403542 (or 42403536 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 2289790674 is about 47851.7572718077. The cubic root of 2289790674 is about 1318.0501273109.

The spelling of 2289790674 in words is "two billion, two hundred eighty-nine million, seven hundred ninety thousand, six hundred seventy-four".