2800198250 has 32 divisors (see below), whose sum is σ = 5469894144. Its totient is φ = 1071378000.

The previous prime is 2800198223. The next prime is 2800198253. The reversal of 2800198250 is 528910082.

It is a super-2 number, since 2×2800198250² = 15682220478606125000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2800198250.

It is not an unprimeable number, because it can be changed into a prime (2800198253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 237746 + ... + 249245.

It is an arithmetic number, because the mean of its divisors is an integer number (170934192).

Almost surely, 2^2800198250 is an apocalyptic number.

2800198250 is a deficient number, since it is larger than the sum of its proper divisors (2669695894).

2800198250 is a wasteful number, since it uses less digits than its factorization.

2800198250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487031 (or 487021 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 2800198250 is about 52916.8994745535. The cubic root of 2800198250 is about 1409.4930105559.

The spelling of 2800198250 in words is "two billion, eight hundred million, one hundred ninety-eight thousand, two hundred fifty".