20026448 has 20 divisors (see below), whose sum is σ = 41786388. Its totient is φ = 9242880.

The previous prime is 20026439. The next prime is 20026451. The reversal of 20026448 is 84462002.

It can be written as a sum of positive squares in 2 ways, for example, as 5798464 + 14227984 = 2408^2 + 3772^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47933 + ... + 48348.

Almost surely, 2^20026448 is an apocalyptic number.

It is an amenable number.

20026448 is an abundant number, since it is smaller than the sum of its proper divisors (21759940).

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

20026448 is a wasteful number, since it uses less digits than its factorization.

20026448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96302 (or 96296 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 20026448 is about 4475.0919543625. The cubic root of 20026448 is about 271.5613604844.

The spelling of 20026448 in words is "twenty million, twenty-six thousand, four hundred forty-eight".