19928852 has 12 divisors (see below), whose sum is σ = 35214816. Its totient is φ = 9867480.

The previous prime is 19928837. The next prime is 19928861. The reversal of 19928852 is 25882991.

It is a congruent number.

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, 23774 + ... + 24597.

It is an arithmetic number, because the mean of its divisors is an integer number (2934568).

Almost surely, 2^19928852 is an apocalyptic number.

It is an amenable number.

19928852 is a deficient number, since it is larger than the sum of its proper divisors (15285964).

19928852 is a wasteful number, since it uses less digits than its factorization.

19928852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48478 (or 48476 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 19928852 is about 4464.1742797521. The cubic root of 19928852 is about 271.1195035823.

The spelling of 19928852 in words is "nineteen million, nine hundred twenty-eight thousand, eight hundred fifty-two".