20446050 has 48 divisors (see below), whose sum is σ = 52353792. Its totient is φ = 5275200.

The previous prime is 20446031. The next prime is 20446051. The reversal of 20446050 is 5064402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20446051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2452 + ... + 6848.

It is an arithmetic number, because the mean of its divisors is an integer number (1090704).

Almost surely, 2^20446050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20446050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26176896).

20446050 is an abundant number, since it is smaller than the sum of its proper divisors (31907742).

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

20446050 is a wasteful number, since it uses less digits than its factorization.

20446050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443 (or 4438 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 20446050 is about 4521.7308632868. The cubic root of 20446050 is about 273.4448863855. Note that the first 3 decimals are identical.

The spelling of 20446050 in words is "twenty million, four hundred forty-six thousand, fifty".