168630468 has 12 divisors (see below), whose sum is σ = 393471120. Its totient is φ = 56210152.

The previous prime is 168630439. The next prime is 168630479. The reversal of 168630468 is 864036861.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7026258 + ... + 7026281.

It is an arithmetic number, because the mean of its divisors is an integer number (32789260).

Almost surely, 2^168630468 is an apocalyptic number.

It is an amenable number.

168630468 is an abundant number, since it is smaller than the sum of its proper divisors (224840652).

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

168630468 is a wasteful number, since it uses less digits than its factorization.

168630468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14052546 (or 14052544 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 168630468 is about 12985.7794529246. The cubic root of 168630468 is about 552.4742170424.

The spelling of 168630468 in words is "one hundred sixty-eight million, six hundred thirty thousand, four hundred sixty-eight".