20044248 has 32 divisors (see below), whose sum is σ = 57269760. Its totient is φ = 5726880.

The previous prime is 20044243. The next prime is 20044303. The reversal of 20044248 is 84244002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59488 + ... + 59823.

It is an arithmetic number, because the mean of its divisors is an integer number (1789680).

Almost surely, 2^20044248 is an apocalyptic number.

20044248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20044248 is an abundant number, since it is smaller than the sum of its proper divisors (37225512).

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

20044248 is a wasteful number, since it uses less digits than its factorization.

20044248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119327 (or 119323 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 20044248 is about 4477.0802985875. The cubic root of 20044248 is about 271.6417934663.

The spelling of 20044248 in words is "twenty million, forty-four thousand, two hundred forty-eight".