2050475898 has 32 divisors (see below), whose sum is σ = 4378784256. Its totient is φ = 638569008.

The previous prime is 2050475891. The next prime is 2050475923. The reversal of 2050475898 is 8985740502.

It is not an unprimeable number, because it can be changed into a prime (2050475891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166840 + ... + 178707.

It is an arithmetic number, because the mean of its divisors is an integer number (136837008).

Almost surely, 2^2050475898 is an apocalyptic number.

2050475898 is an abundant number, since it is smaller than the sum of its proper divisors (2328308358).

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

2050475898 is a wasteful number, since it uses less digits than its factorization.

2050475898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345618.

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 2050475898 is about 45282.1807999571. The cubic root of 2050475898 is about 1270.4323858910.

The spelling of 2050475898 in words is "two billion, fifty million, four hundred seventy-five thousand, eight hundred ninety-eight".