168482520 has 144 divisors (see below), whose sum is σ = 566963280. Its totient is φ = 43390080.

The previous prime is 168482491. The next prime is 168482539. The reversal of 168482520 is 25284861.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 345717 + ... + 346203.

It is an arithmetic number, because the mean of its divisors is an integer number (3937245).

Almost surely, 2^168482520 is an apocalyptic number.

168482520 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 168482520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283481640).

168482520 is an abundant number, since it is smaller than the sum of its proper divisors (398480760).

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

168482520 is a wasteful number, since it uses less digits than its factorization.

168482520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 168482520 is about 12980.0816638417. The cubic root of 168482520 is about 552.3125986188.

The spelling of 168482520 in words is "one hundred sixty-eight million, four hundred eighty-two thousand, five hundred twenty".