20448092 has 18 divisors (see below), whose sum is σ = 41626872. Its totient is φ = 8763384.

The previous prime is 20448079. The next prime is 20448101. The reversal of 20448092 is 29084402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51968 + ... + 52359.

It is an arithmetic number, because the mean of its divisors is an integer number (2312604).

Almost surely, 2^20448092 is an apocalyptic number.

It is an amenable number.

20448092 is an abundant number, since it is smaller than the sum of its proper divisors (21178780).

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

20448092 is a wasteful number, since it uses less digits than its factorization.

20448092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104345 (or 104336 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 20448092 is about 4521.9566561390. The cubic root of 20448092 is about 273.4539892989.

The spelling of 20448092 in words is "twenty million, four hundred forty-eight thousand, ninety-two".