834157828 has 12 divisors (see below), whose sum is σ = 1668315712. Its totient is φ = 357496200.

The previous prime is 834157801. The next prime is 834157837. The reversal of 834157828 is 828751438.

834157828 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14895648 + ... + 14895703.

Almost surely, 2^834157828 is an apocalyptic number.

It is an amenable number.

834157828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

834157828 is a wasteful number, since it uses less digits than its factorization.

834157828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29791362 (or 29791360 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 834157828 is about 28881.7905954600. The cubic root of 834157828 is about 941.3462782587.

The spelling of 834157828 in words is "eight hundred thirty-four million, one hundred fifty-seven thousand, eight hundred twenty-eight".