833428538 has 16 divisors (see below), whose sum is σ = 1261813896. Its totient is φ = 412841280.

The previous prime is 833428523. The next prime is 833428567. The reversal of 833428538 is 835824338.

833428538 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 4 ways, for example, as 710595649 + 122832889 = 26657^2 + 11083^2 .

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, 97268 + ... + 105488.

Almost surely, 2^833428538 is an apocalyptic number.

833428538 is a deficient number, since it is larger than the sum of its proper divisors (428385358).

833428538 is a wasteful number, since it uses less digits than its factorization.

833428538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689.

The product of its digits is 552960, while the sum is 44.

The square root of 833428538 is about 28869.1624055843. The cubic root of 833428538 is about 941.0718639250.

The spelling of 833428538 in words is "eight hundred thirty-three million, four hundred twenty-eight thousand, five hundred thirty-eight".