20738852 has 12 divisors (see below), whose sum is σ = 36324876. Its totient is φ = 10360320.

The previous prime is 20738849. The next prime is 20738903. The reversal of 20738852 is 25883702.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15792676 + 4946176 = 3974^2 + 2224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7952 + ... + 10232.

It is an arithmetic number, because the mean of its divisors is an integer number (3027073).

Almost surely, 2^20738852 is an apocalyptic number.

It is an amenable number.

20738852 is a deficient number, since it is larger than the sum of its proper divisors (15586024).

20738852 is a wasteful number, since it uses less digits than its factorization.

20738852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 4556 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 20738852 is about 4553.9929732049. The cubic root of 20738852 is about 274.7440130251.

The spelling of 20738852 in words is "twenty million, seven hundred thirty-eight thousand, eight hundred fifty-two".