166829628 has 24 divisors (see below), whose sum is σ = 444879232. Its totient is φ = 47665584.

The previous prime is 166829587. The next prime is 166829651. The reversal of 166829628 is 826928661.

It is a happy number.

166829628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992950 + ... + 993117.

Almost surely, 2^166829628 is an apocalyptic number.

It is an amenable number.

166829628 is an abundant number, since it is smaller than the sum of its proper divisors (278049604).

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

166829628 is a wasteful number, since it uses less digits than its factorization.

166829628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986081 (or 1986079 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 166829628 is about 12916.2544106254. The cubic root of 166829628 is about 550.5005118783.

The spelling of 166829628 in words is "one hundred sixty-six million, eight hundred twenty-nine thousand, six hundred twenty-eight".