20026850 has 24 divisors (see below), whose sum is σ = 39442788. Its totient is φ = 7539200.

The previous prime is 20026847. The next prime is 20026861. The reversal of 20026850 is 5862002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7059649 + 12967201 = 2657^2 + 3601^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10931 + ... + 12630.

Almost surely, 2^20026850 is an apocalyptic number.

20026850 is a deficient number, since it is larger than the sum of its proper divisors (19415938).

20026850 is a wasteful number, since it uses less digits than its factorization.

20026850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23590 (or 23585 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 20026850 is about 4475.1368694153. The cubic root of 20026850 is about 271.5631775304.

Adding to 20026850 its reverse (5862002), we get a palindrome (25888852).

The spelling of 20026850 in words is "twenty million, twenty-six thousand, eight hundred fifty".