828985741 has 8 divisors (see below), whose sum is σ = 837555264. Its totient is φ = 820438080.

The previous prime is 828985733. The next prime is 828985763. The reversal of 828985741 is 147589828.

It is a happy number.

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 828985741 - 2³ = 828985733 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 (828985771) 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, 77106 + ... + 87196.

It is an arithmetic number, because the mean of its divisors is an integer number (104694408).

Almost surely, 2^828985741 is an apocalyptic number.

It is an amenable number.

828985741 is a deficient number, since it is larger than the sum of its proper divisors (8569523).

828985741 is a wasteful number, since it uses less digits than its factorization.

828985741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10931.

The product of its digits is 1290240, while the sum is 52.

The square root of 828985741 is about 28792.1124789412. The cubic root of 828985741 is about 939.3966782661.

The spelling of 828985741 in words is "eight hundred twenty-eight million, nine hundred eighty-five thousand, seven hundred forty-one".