2303890800 has 120 divisors (see below), whose sum is σ = 7453592880. Its totient is φ = 608256000.

The previous prime is 2303890789. The next prime is 2303890801. The reversal of 2303890800 is 80983032.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303890801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111696 + ... + 130704.

It is an arithmetic number, because the mean of its divisors is an integer number (62113274).

Almost surely, 2^2303890800 is an apocalyptic number.

2303890800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303890800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3726796440).

2303890800 is an abundant number, since it is smaller than the sum of its proper divisors (5149702080).

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

2303890800 is a wasteful number, since it uses less digits than its factorization.

2303890800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19131 (or 19120 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2303890800 is about 47998.8624865215. The cubic root of 2303890800 is about 1320.7500328824.

The spelling of 2303890800 in words is "two billion, three hundred three million, eight hundred ninety thousand, eight hundred".