2289464430 has 128 divisors (see below), whose sum is σ = 6101222400. Its totient is φ = 545218560.

The previous prime is 2289464399. The next prime is 2289464453. The reversal of 2289464430 is 344649822.

2289464430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6559896 + ... + 6560244.

It is an arithmetic number, because the mean of its divisors is an integer number (47665800).

Almost surely, 2^2289464430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2289464430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3050611200).

2289464430 is an abundant number, since it is smaller than the sum of its proper divisors (3811757970).

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

2289464430 is a wasteful number, since it uses less digits than its factorization.

2289464430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 2289464430 is about 47848.3482473533. The cubic root of 2289464430 is about 1317.9875267751.

The spelling of 2289464430 in words is "two billion, two hundred eighty-nine million, four hundred sixty-four thousand, four hundred thirty".