168411828 has 48 divisors (see below), whose sum is σ = 425053440. Its totient is φ = 51590784.

The previous prime is 168411823. The next prime is 168411833. The reversal of 168411828 is 828114861.

168411828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168411823) and next prime (168411833).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168411821) 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, 35026 + ... + 39542.

It is an arithmetic number, because the mean of its divisors is an integer number (8855280).

Almost surely, 2^168411828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168411828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212526720).

168411828 is an abundant number, since it is smaller than the sum of its proper divisors (256641612).

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

168411828 is a wasteful number, since it uses less digits than its factorization.

168411828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776 (or 4774 counting only the distinct ones).

The product of its digits is 24576, while the sum is 39.

The square root of 168411828 is about 12977.3582827939. The cubic root of 168411828 is about 552.2353412586.

The spelling of 168411828 in words is "one hundred sixty-eight million, four hundred eleven thousand, eight hundred twenty-eight".