2302406990 has 24 divisors (see below), whose sum is σ = 4487653368. Its totient is φ = 850118880.

The previous prime is 2302406971. The next prime is 2302406999. The reversal of 2302406990 is 996042032.

It is a self number, because there is not a number n which added to its sum of digits gives 2302406990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302406999) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 679496 + ... + 682875.

It is an arithmetic number, because the mean of its divisors is an integer number (186985557).

Almost surely, 2^2302406990 is an apocalyptic number.

2302406990 is a deficient number, since it is larger than the sum of its proper divisors (2185246378).

2302406990 is a wasteful number, since it uses less digits than its factorization.

2302406990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362404 (or 1362391 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 2302406990 is about 47983.4032765497. The cubic root of 2302406990 is about 1320.4664310471.

The spelling of 2302406990 in words is "two billion, three hundred two million, four hundred six thousand, nine hundred ninety".