828878966 has 8 divisors (see below), whose sum is σ = 1244820720. Its totient is φ = 413938728.

The previous prime is 828878959. The next prime is 828878969. The reversal of 828878966 is 669878828.

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

It is a junction number, because it is equal to n+sod(n) for n = 828878899 and 828878908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828878969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248306 + ... + 251621.

It is an arithmetic number, because the mean of its divisors is an integer number (155602590).

Almost surely, 2^828878966 is an apocalyptic number.

828878966 is a deficient number, since it is larger than the sum of its proper divisors (415941754).

828878966 is a wasteful number, since it uses less digits than its factorization.

828878966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500758.

The product of its digits is 18579456, while the sum is 62.

The square root of 828878966 is about 28790.2581787660. The cubic root of 828878966 is about 939.3563444855.

The spelling of 828878966 in words is "eight hundred twenty-eight million, eight hundred seventy-eight thousand, nine hundred sixty-six".