2050679898 has 24 divisors (see below), whose sum is σ = 4453465536. Its totient is φ = 681971400.

The previous prime is 2050679887. The next prime is 2050679947. The reversal of 2050679898 is 8989760502.

It is a happy number.

It is a super-2 number, since 2×2050679898² = 8410576088122580808, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 124408 + ... + 139923.

It is an arithmetic number, because the mean of its divisors is an integer number (185561064).

Almost surely, 2^2050679898 is an apocalyptic number.

2050679898 is an abundant number, since it is smaller than the sum of its proper divisors (2402785638).

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

2050679898 is a wasteful number, since it uses less digits than its factorization.

2050679898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264770 (or 264767 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 2050679898 is about 45284.4332856226. The cubic root of 2050679898 is about 1270.4745158851.

The spelling of 2050679898 in words is "two billion, fifty million, six hundred seventy-nine thousand, eight hundred ninety-eight".