828336420771 has 8 divisors (see below), whose sum is σ = 1118428922880. Its totient is φ = 545234099592.

The previous prime is 828336420727. The next prime is 828336420803. The reversal of 828336420771 is 177024633828.

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

It is not a de Polignac number, because 828336420771 - 2⁹ = 828336420259 is a prime.

It is a super-2 number, since 2×828336420771² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (828336420271) 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, 1747544955 + ... + 1747545428.

It is an arithmetic number, because the mean of its divisors is an integer number (139803615360).

Almost surely, 2^828336420771 is an apocalyptic number.

828336420771 is a deficient number, since it is larger than the sum of its proper divisors (290092502109).

828336420771 is a wasteful number, since it uses less digits than its factorization.

828336420771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495090465.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 828336420771 in words is "eight hundred twenty-eight billion, three hundred thirty-six million, four hundred twenty thousand, seven hundred seventy-one".