192816828 has 48 divisors (see below), whose sum is σ = 501096960. Its totient is φ = 64117872.

The previous prime is 192816823. The next prime is 192816829. The reversal of 192816828 is 828618291.

It is a happy number.

192816828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192816823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48525 + ... + 52347.

It is an arithmetic number, because the mean of its divisors is an integer number (10439520).

Almost surely, 2^192816828 is an apocalyptic number.

192816828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

192816828 is an abundant number, since it is smaller than the sum of its proper divisors (308280132).

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

192816828 is a wasteful number, since it uses less digits than its factorization.

192816828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4303 (or 4295 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 192816828 is about 13885.8499199725. The cubic root of 192816828 is about 577.7167747505.

The spelling of 192816828 in words is "one hundred ninety-two million, eight hundred sixteen thousand, eight hundred twenty-eight".