628170114 has 32 divisors (see below), whose sum is σ = 1475982144. Its totient is φ = 175711680.

The previous prime is 628170107. The next prime is 628170119. The reversal of 628170114 is 411071826.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (628170119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 365209 + ... + 366924.

It is an arithmetic number, because the mean of its divisors is an integer number (46124442).

Almost surely, 2^628170114 is an apocalyptic number.

628170114 is an abundant number, since it is smaller than the sum of its proper divisors (847812030).

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

628170114 is a wasteful number, since it uses less digits than its factorization.

628170114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732162.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 628170114 is about 25063.3220862678. The cubic root of 628170114 is about 856.4310878185.

The spelling of 628170114 in words is "six hundred twenty-eight million, one hundred seventy thousand, one hundred fourteen".