828773829 has 16 divisors (see below), whose sum is σ = 1322260800. Its totient is φ = 510014448.

The previous prime is 828773821. The next prime is 828773831. The reversal of 828773829 is 928377828.

It is not a de Polignac number, because 828773829 - 2³ = 828773821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828773821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180239 + ... + 1180940.

It is an arithmetic number, because the mean of its divisors is an integer number (82641300).

Almost surely, 2^828773829 is an apocalyptic number.

It is an amenable number.

828773829 is a deficient number, since it is larger than the sum of its proper divisors (493486971).

828773829 is a wasteful number, since it uses less digits than its factorization.

828773829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361201 (or 2361195 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 828773829 is about 28788.4322080936. The cubic root of 828773829 is about 939.3166260673.

The spelling of 828773829 in words is "eight hundred twenty-eight million, seven hundred seventy-three thousand, eight hundred twenty-nine".