20448192 has 28 divisors (see below), whose sum is σ = 54103016. Its totient is φ = 6816000.

The previous prime is 20448191. The next prime is 20448203. The reversal of 20448192 is 29184402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20448191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53059 + ... + 53442.

Almost surely, 2^20448192 is an apocalyptic number.

It is an amenable number.

20448192 is an abundant number, since it is smaller than the sum of its proper divisors (33654824).

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

20448192 is a wasteful number, since it uses less digits than its factorization.

20448192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106516 (or 106506 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 20448192 is about 4521.9677132859. The cubic root of 20448192 is about 273.4544350676.

The spelling of 20448192 in words is "twenty million, four hundred forty-eight thousand, one hundred ninety-two".