168648480 has 720 divisors, whose sum is σ = 803525184. Its totient is φ = 32348160.

The previous prime is 168648437. The next prime is 168648499. The reversal of 168648480 is 84846861.

168648480 is a `hidden beast` number, since 16 + 86 + 484 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 12972954 + ... + 12972966.

Almost surely, 2^168648480 is an apocalyptic number.

168648480 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 168648480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401762592).

168648480 is an abundant number, since it is smaller than the sum of its proper divisors (634876704).

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

168648480 is a wasteful number, since it uses less digits than its factorization.

168648480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 168648480 is about 12986.4729622789. The cubic root of 168648480 is about 552.4938868989.

The spelling of 168648480 in words is "one hundred sixty-eight million, six hundred forty-eight thousand, four hundred eighty".