20088752 has 40 divisors (see below), whose sum is σ = 41187840. Its totient is φ = 9472320.

The previous prime is 20088737. The next prime is 20088763. The reversal of 20088752 is 25788002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28727 + ... + 29417.

It is an arithmetic number, because the mean of its divisors is an integer number (1029696).

Almost surely, 2^20088752 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 20088752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20593920).

20088752 is an abundant number, since it is smaller than the sum of its proper divisors (21099088).

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

20088752 is a wasteful number, since it uses less digits than its factorization.

20088752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 20088752 is about 4482.0477462874. The cubic root of 20088752 is about 271.8426858498.

The spelling of 20088752 in words is "twenty million, eighty-eight thousand, seven hundred fifty-two".