20088276 has 48 divisors (see below), whose sum is σ = 51330048. Its totient is φ = 6076800.

The previous prime is 20088259. The next prime is 20088293. The reversal of 20088276 is 67288002.

It is an interprime number because it is at equal distance from previous prime (20088259) and next prime (20088293).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8461 + ... + 10571.

It is an arithmetic number, because the mean of its divisors is an integer number (1069376).

Almost surely, 2^20088276 is an apocalyptic number.

20088276 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20088276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25665024).

20088276 is an abundant number, since it is smaller than the sum of its proper divisors (31241772).

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

20088276 is a wasteful number, since it uses less digits than its factorization.

20088276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 20088276 is about 4481.9946452445. The cubic root of 20088276 is about 271.8405387421.

The spelling of 20088276 in words is "twenty million, eighty-eight thousand, two hundred seventy-six".