834726528 has 96 divisors (see below), whose sum is σ = 2411185140. Its totient is φ = 277180416.

The previous prime is 834726499. The next prime is 834726547. The reversal of 834726528 is 825627438.

834726528 is a `hidden beast` number, since 83 + 47 + 2 + 6 + 528 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 705858624 + 128867904 = 26568^2 + 11352^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336300 + ... + 338772.

Almost surely, 2^834726528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834726528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205592570).

834726528 is an abundant number, since it is smaller than the sum of its proper divisors (1576458612).

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

834726528 is a wasteful number, since it uses less digits than its factorization.

834726528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786 (or 2771 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 834726528 is about 28891.6342216912. The cubic root of 834726528 is about 941.5601554559.

It can be divided in two parts, 83472 and 6528, that added together give a square (90000 = 300²).

The spelling of 834726528 in words is "eight hundred thirty-four million, seven hundred twenty-six thousand, five hundred twenty-eight".