2289498320 has 20 divisors (see below), whose sum is σ = 5323083780. Its totient is φ = 915799296.

The previous prime is 2289498301. The next prime is 2289498331. The reversal of 2289498320 is 238949822.

It can be written as a sum of positive squares in 2 ways, for example, as 1151380624 + 1138117696 = 33932^2 + 33736^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14309285 + ... + 14309444.

It is an arithmetic number, because the mean of its divisors is an integer number (266154189).

Almost surely, 2^2289498320 is an apocalyptic number.

2289498320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2289498320 is an abundant number, since it is smaller than the sum of its proper divisors (3033585460).

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

2289498320 is a wasteful number, since it uses less digits than its factorization.

2289498320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28618742 (or 28618736 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2289498320 is about 47848.7023857492. The cubic root of 2289498320 is about 1317.9940299520.

The spelling of 2289498320 in words is "two billion, two hundred eighty-nine million, four hundred ninety-eight thousand, three hundred twenty".