2090399750 has 128 divisors (see below), whose sum is σ = 4269957120. Its totient is φ = 764400000.

The previous prime is 2090399687. The next prime is 2090399783. The reversal of 2090399750 is 579930902.

It is a super-2 number, since 2×2090399750² = 8739542229600125000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15957185 + ... + 15957315.

It is an arithmetic number, because the mean of its divisors is an integer number (33359040).

Almost surely, 2^2090399750 is an apocalyptic number.

2090399750 is an abundant number, since it is smaller than the sum of its proper divisors (2179557370).

2090399750 is a wasteful number, since it uses less digits than its factorization.

2090399750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 2090399750 is about 45720.8896457626. The cubic root of 2090399750 is about 1278.6247742139.

The spelling of 2090399750 in words is "two billion, ninety million, three hundred ninety-nine thousand, seven hundred fifty".