828491327 has 8 divisors (see below), whose sum is σ = 833664000. Its totient is φ = 823329144.

The previous prime is 828491317. The next prime is 828491329. The reversal of 828491327 is 723194828.

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 828491327 - 2¹⁰ = 828490303 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 (828491329) 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, 204758 + ... + 208764.

It is an arithmetic number, because the mean of its divisors is an integer number (104208000).

Almost surely, 2^828491327 is an apocalyptic number.

828491327 is a deficient number, since it is larger than the sum of its proper divisors (5172673).

828491327 is a wasteful number, since it uses less digits than its factorization.

828491327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245.

The product of its digits is 193536, while the sum is 44.

The square root of 828491327 is about 28783.5252705432. The cubic root of 828491327 is about 939.2098864589.

The spelling of 828491327 in words is "eight hundred twenty-eight million, four hundred ninety-one thousand, three hundred twenty-seven".