19832028 has 48 divisors (see below), whose sum is σ = 47882016. Its totient is φ = 6384640.

The previous prime is 19832009. The next prime is 19832053. The reversal of 19832028 is 82023891.

It is a self number, because there is not a number n which added to its sum of digits gives 19832028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85000 + ... + 85232.

It is an arithmetic number, because the mean of its divisors is an integer number (997542).

Almost surely, 2^19832028 is an apocalyptic number.

It is an amenable number.

19832028 is an abundant number, since it is smaller than the sum of its proper divisors (28049988).

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

19832028 is a wasteful number, since it uses less digits than its factorization.

19832028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 19832028 is about 4453.3165169343. The cubic root of 19832028 is about 270.6797140235.

The spelling of 19832028 in words is "nineteen million, eight hundred thirty-two thousand, twenty-eight".