828928655 has 8 divisors (see below), whose sum is σ = 994992432. Its totient is φ = 662957568.

The previous prime is 828928627. The next prime is 828928669. The reversal of 828928655 is 556829828.

It is a happy number.

828928655 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 a cyclic number.

It is not a de Polignac number, because 828928655 - 2¹⁸ = 828666511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 828928597 and 828928606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 40751.

It is an arithmetic number, because the mean of its divisors is an integer number (124374054).

Almost surely, 2^828928655 is an apocalyptic number.

828928655 is a deficient number, since it is larger than the sum of its proper divisors (166063777).

828928655 is a wasteful number, since it uses less digits than its factorization.

828928655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46345.

The product of its digits is 2764800, while the sum is 53.

The square root of 828928655 is about 28791.1211139823. The cubic root of 828928655 is about 939.3751147147.

The spelling of 828928655 in words is "eight hundred twenty-eight million, nine hundred twenty-eight thousand, six hundred fifty-five".