828947533 has 8 divisors (see below), whose sum is σ = 857007360. Its totient is φ = 800970240.

The previous prime is 828947503. The next prime is 828947543. The reversal of 828947533 is 335749828.

828947533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 828947533 - 2¹³ = 828939341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828947503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 40717.

It is an arithmetic number, because the mean of its divisors is an integer number (107125920).

Almost surely, 2^828947533 is an apocalyptic number.

It is an amenable number.

828947533 is a deficient number, since it is larger than the sum of its proper divisors (28059827).

828947533 is a wasteful number, since it uses less digits than its factorization.

828947533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41267.

The product of its digits is 1451520, while the sum is 49.

The square root of 828947533 is about 28791.4489562439. The cubic root of 828947533 is about 939.3822457622.

The spelling of 828947533 in words is "eight hundred twenty-eight million, nine hundred forty-seven thousand, five hundred thirty-three".