20882448 has 120 divisors (see below), whose sum is σ = 62558496. Its totient is φ = 6739200.

The previous prime is 20882431. The next prime is 20882461. The reversal of 20882448 is 84428802.

20882448 is a `hidden beast` number, since 208 + 8 + 2 + 448 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159343 + ... + 159473.

Almost surely, 2^20882448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20882448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31279248).

20882448 is an abundant number, since it is smaller than the sum of its proper divisors (41676048).

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

20882448 is a wasteful number, since it uses less digits than its factorization.

20882448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 20882448 is about 4569.7317207906. The cubic root of 20882448 is about 275.3766651167.

The spelling of 20882448 in words is "twenty million, eight hundred eighty-two thousand, four hundred forty-eight".