20048772 has 24 divisors (see below), whose sum is σ = 46853856. Its totient is φ = 6672448.

The previous prime is 20048761. The next prime is 20048779. The reversal of 20048772 is 27784002.

It is not an unprimeable number, because it can be changed into a prime (20048779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12403 + ... + 13925.

It is an arithmetic number, because the mean of its divisors is an integer number (1952244).

Almost surely, 2^20048772 is an apocalyptic number.

It is an amenable number.

20048772 is an abundant number, since it is smaller than the sum of its proper divisors (26805084).

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

20048772 is a wasteful number, since it uses less digits than its factorization.

20048772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 20048772 is about 4477.5855100712. The cubic root of 20048772 is about 271.6622285063.

The spelling of 20048772 in words is "twenty million, forty-eight thousand, seven hundred seventy-two".