2398790500 has 24 divisors (see below), whose sum is σ = 5238959544. Its totient is φ = 959516000.

The previous prime is 2398790473. The next prime is 2398790531. The reversal of 2398790500 is 50978932.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 543076416 + 1855714084 = 23304^2 + 43078^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2398291 + ... + 2399290.

It is an arithmetic number, because the mean of its divisors is an integer number (218289981).

Almost surely, 2^2398790500 is an apocalyptic number.

2398790500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2398790500 is an abundant number, since it is smaller than the sum of its proper divisors (2840169044).

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

2398790500 is a wasteful number, since it uses less digits than its factorization.

2398790500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797600 (or 4797588 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 2398790500 is about 48977.4488923219. The cubic root of 2398790500 is about 1338.6409514960.

The spelling of 2398790500 in words is "two billion, three hundred ninety-eight million, seven hundred ninety thousand, five hundred".