168324480 has 320 divisors, whose sum is σ = 639809280. Its totient is φ = 42024960.

The previous prime is 168324473. The next prime is 168324503. The reversal of 168324480 is 84423861.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 881185 + ... + 881375.

It is an arithmetic number, because the mean of its divisors is an integer number (1999404).

Almost surely, 2^168324480 is an apocalyptic number.

168324480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168324480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319904640).

168324480 is an abundant number, since it is smaller than the sum of its proper divisors (471484800).

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

168324480 is a wasteful number, since it uses less digits than its factorization.

168324480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 168324480 is about 12973.9924464291. The cubic root of 168324480 is about 552.1398511437.

It can be divided in two parts, 16832 and 4480, that added together give a palindrome (21312).

The spelling of 168324480 in words is "one hundred sixty-eight million, three hundred twenty-four thousand, four hundred eighty".