20248848 has 30 divisors (see below), whose sum is σ = 56669054. Its totient is φ = 6749568.

The previous prime is 20248841. The next prime is 20248861. The reversal of 20248848 is 84884202.

It can be written as a sum of positive squares in only one way, i.e., 16744464 + 3504384 = 4092^2 + 1872^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20248841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70165 + ... + 70452.

Almost surely, 2^20248848 is an apocalyptic number.

It is an amenable number.

20248848 is an abundant number, since it is smaller than the sum of its proper divisors (36420206).

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

20248848 is a wasteful number, since it uses less digits than its factorization.

20248848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140631 (or 140622 counting only the distinct ones).

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

The square root of 20248848 is about 4499.8719981795. The cubic root of 20248848 is about 272.5629201282.

The spelling of 20248848 in words is "twenty million, two hundred forty-eight thousand, eight hundred forty-eight".