828161828 has 48 divisors (see below), whose sum is σ = 1632570240. Its totient is φ = 364725504.

The previous prime is 828161779. The next prime is 828161837.

It is a happy number.

828161828 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883376 + ... + 884312.

It is an arithmetic number, because the mean of its divisors is an integer number (34011880).

Almost surely, 2^828161828 is an apocalyptic number.

It is an amenable number.

828161828 is a deficient number, since it is larger than the sum of its proper divisors (804408412).

828161828 is a wasteful number, since it uses less digits than its factorization.

828161828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 1714 counting only the distinct ones).

The product of its digits is 98304, while the sum is 44.

The square root of 828161828 is about 28777.8009583776. The cubic root of 828161828 is about 939.0853590022.

The spelling of 828161828 in words is "eight hundred twenty-eight million, one hundred sixty-one thousand, eight hundred twenty-eight".