2303448730 has 32 divisors (see below), whose sum is σ = 4532682240. Its totient is φ = 835849920.

The previous prime is 2303448691. The next prime is 2303448733. The reversal of 2303448730 is 378443032.

It is a happy number.

2303448730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2303448730² = 10611752103477225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2303448733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30832 + ... + 74548.

It is an arithmetic number, because the mean of its divisors is an integer number (141646320).

Almost surely, 2^2303448730 is an apocalyptic number.

2303448730 is a deficient number, since it is larger than the sum of its proper divisors (2229233510).

2303448730 is a wasteful number, since it uses less digits than its factorization.

2303448730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44214.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 2303448730 is about 47994.2572606348. The cubic root of 2303448730 is about 1320.6655524150.

The spelling of 2303448730 in words is "two billion, three hundred three million, four hundred forty-eight thousand, seven hundred thirty".