19828908 has 48 divisors (see below), whose sum is σ = 56085120. Its totient is φ = 6008400.

The previous prime is 19828903. The next prime is 19828909. The reversal of 19828908 is 80982891.

It is not an unprimeable number, because it can be changed into a prime (19828903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7158 + ... + 9533.

It is an arithmetic number, because the mean of its divisors is an integer number (1168440).

Almost surely, 2^19828908 is an apocalyptic number.

19828908 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

19828908 is an abundant number, since it is smaller than the sum of its proper divisors (36256212).

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

19828908 is a wasteful number, since it uses less digits than its factorization.

19828908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16715 (or 16707 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 19828908 is about 4452.9662024318. The cubic root of 19828908 is about 270.6655187195.

It can be divided in two parts, 19828 and 908, that added together give a 4-th power (20736 = 12⁴).

The spelling of 19828908 in words is "nineteen million, eight hundred twenty-eight thousand, nine hundred eight".