6468192 has 72 divisors (see below), whose sum is σ = 18922176. Its totient is φ = 2094336.

The previous prime is 6468191. The next prime is 6468197. The reversal of 6468192 is 2918646.

6468192 is a `hidden beast` number, since 6 + 468 + 192 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6468191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10353 + ... + 10959.

It is an arithmetic number, because the mean of its divisors is an integer number (262808).

Almost surely, 2^6468192 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 6468192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9461088).

6468192 is an abundant number, since it is smaller than the sum of its proper divisors (12453984).

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

6468192 is a wasteful number, since it uses less digits than its factorization.

6468192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660 (or 649 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 6468192 is about 2543.2640444909. The cubic root of 6468192 is about 186.3206401414.

The spelling of 6468192 in words is "six million, four hundred sixty-eight thousand, one hundred ninety-two".