840228675 has 96 divisors (see below), whose sum is σ = 1645728000. Its totient is φ = 372902400.

The previous prime is 840228637. The next prime is 840228691. The reversal of 840228675 is 576822048.

It is a happy number.

840228675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 840228675 - 2⁶ = 840228611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1683576 + ... + 1684074.

It is an arithmetic number, because the mean of its divisors is an integer number (17143000).

Almost surely, 2^840228675 is an apocalyptic number.

840228675 is a deficient number, since it is larger than the sum of its proper divisors (805499325).

840228675 is a wasteful number, since it uses less digits than its factorization.

840228675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 840228675 is about 28986.6982424698. The cubic root of 840228675 is about 943.6244088244.

The spelling of 840228675 in words is "eight hundred forty million, two hundred twenty-eight thousand, six hundred seventy-five".