2390810220 has 36 divisors (see below), whose sum is σ = 7252124880. Its totient is φ = 637549344.

The previous prime is 2390810207. The next prime is 2390810239. The reversal of 2390810220 is 220180932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6640960 + ... + 6641319.

Almost surely, 2^2390810220 is an apocalyptic number.

2390810220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2390810220 is an abundant number, since it is smaller than the sum of its proper divisors (4861314660).

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

2390810220 is a wasteful number, since it uses less digits than its factorization.

2390810220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13282294 (or 13282289 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2390810220 is about 48895.9120990702. The cubic root of 2390810220 is about 1337.1548417299.

The spelling of 2390810220 in words is "two billion, three hundred ninety million, eight hundred ten thousand, two hundred twenty".