20050258 has 8 divisors (see below), whose sum is σ = 30499200. Its totient is φ = 9883860.

The previous prime is 20050243. The next prime is 20050291. The reversal of 20050258 is 85205002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70458 + ... + 70741.

It is an arithmetic number, because the mean of its divisors is an integer number (3812400).

Almost surely, 2^20050258 is an apocalyptic number.

20050258 is a deficient number, since it is larger than the sum of its proper divisors (10448942).

20050258 is a wasteful number, since it uses less digits than its factorization.

20050258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141272.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 20050258 is about 4477.7514446427. The cubic root of 20050258 is about 271.6689401410.

The spelling of 20050258 in words is "twenty million, fifty thousand, two hundred fifty-eight".