628393195 has 8 divisors (see below), whose sum is σ = 755586000. Its totient is φ = 501705120.

The previous prime is 628393193. The next prime is 628393229. The reversal of 628393195 is 591393826.

It is a happy number.

628393195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 628393195 - 2¹ = 628393193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (628393193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123436 + ... + 128425.

It is an arithmetic number, because the mean of its divisors is an integer number (94448250).

Almost surely, 2^628393195 is an apocalyptic number.

628393195 is a deficient number, since it is larger than the sum of its proper divisors (127192805).

628393195 is a wasteful number, since it uses less digits than its factorization.

628393195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252365.

The product of its digits is 349920, while the sum is 46.

The square root of 628393195 is about 25067.7720390146. The cubic root of 628393195 is about 856.5324567988.

The spelling of 628393195 in words is "six hundred twenty-eight million, three hundred ninety-three thousand, one hundred ninety-five".