2300985820 has 48 divisors (see below), whose sum is σ = 5525936640. Its totient is φ = 788399424.

The previous prime is 2300985811. The next prime is 2300985851. The reversal of 2300985820 is 285890032.

It is a self number, because there is not a number n which added to its sum of digits gives 2300985820.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 258687 + ... + 267433.

It is an arithmetic number, because the mean of its divisors is an integer number (115123680).

Almost surely, 2^2300985820 is an apocalyptic number.

2300985820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300985820 is an abundant number, since it is smaller than the sum of its proper divisors (3224950820).

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

2300985820 is a wasteful number, since it uses less digits than its factorization.

2300985820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642 (or 10640 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2300985820 is about 47968.5920160265. The cubic root of 2300985820 is about 1320.1946873845.

The spelling of 2300985820 in words is "two billion, three hundred million, nine hundred eighty-five thousand, eight hundred twenty".