20048888 has 16 divisors (see below), whose sum is σ = 37791360. Its totient is φ = 9971200.

The previous prime is 20048881. The next prime is 20048923. The reversal of 20048888 is 88884002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20048881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5033 + ... + 8088.

It is an arithmetic number, because the mean of its divisors is an integer number (2361960).

Almost surely, 2^20048888 is an apocalyptic number.

It is an amenable number.

20048888 is a deficient number, since it is larger than the sum of its proper divisors (17742472).

20048888 is a wasteful number, since it uses less digits than its factorization.

20048888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13318 (or 13314 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 20048888 is about 4477.5984634623. The cubic root of 20048888 is about 271.6627524413.

The spelling of 20048888 in words is "twenty million, forty-eight thousand, eight hundred eighty-eight".