828873664 has 14 divisors (see below), whose sum is σ = 1644796304. Its totient is φ = 414436800.

The previous prime is 828873659. The next prime is 828873677. The reversal of 828873664 is 466378828.

828873664 is digitally balanced in base 2, 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 as a sum of consecutive naturals, namely, 6475512 + ... + 6475639.

Almost surely, 2^828873664 is an apocalyptic number.

It is an amenable number.

828873664 is a deficient number, since it is larger than the sum of its proper divisors (815922640).

828873664 is a wasteful number, since it uses less digits than its factorization.

828873664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951163 (or 12951153 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 828873664 is about 28790.1660988609. The cubic root of 828873664 is about 939.3543415883.

The spelling of 828873664 in words is "eight hundred twenty-eight million, eight hundred seventy-three thousand, six hundred sixty-four".