20372848 has 60 divisors (see below), whose sum is σ = 43200360. Its totient is φ = 9294208.

The previous prime is 20372843. The next prime is 20372873. The reversal of 20372848 is 84827302.

It is a super-2 number, since 2×20372848² = 830105871262208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20372843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245415 + ... + 245497.

It is an arithmetic number, because the mean of its divisors is an integer number (720006).

Almost surely, 2^20372848 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 20372848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21600180).

20372848 is an abundant number, since it is smaller than the sum of its proper divisors (22827512).

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

20372848 is a wasteful number, since it uses less digits than its factorization.

20372848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 20372848 is about 4513.6291385093. The cubic root of 20372848 is about 273.1181623404.

The spelling of 20372848 in words is "twenty million, three hundred seventy-two thousand, eight hundred forty-eight".