833428836 has 18 divisors (see below), whose sum is σ = 2106722982. Its totient is φ = 277809600.

The previous prime is 833428829. The next prime is 833428837. The reversal of 833428836 is 638824338.

833428836 is a `hidden beast` number, since 8 + 334 + 288 + 36 = 666.

833428836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 778075236 + 55353600 = 27894^2 + 7440^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 833428791 and 833428800.

It is not an unprimeable number, because it can be changed into a prime (833428837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11575365 + ... + 11575436.

Almost surely, 2^833428836 is an apocalyptic number.

It is an amenable number.

833428836 is an abundant number, since it is smaller than the sum of its proper divisors (1273294146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

833428836 is a wasteful number, since it uses less digits than its factorization.

833428836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23150811 (or 23150806 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 833428836 is about 28869.1675668004. The cubic root of 833428836 is about 941.0719760879.

The spelling of 833428836 in words is "eight hundred thirty-three million, four hundred twenty-eight thousand, eight hundred thirty-six".