828493627 has 4 divisors (see below), whose sum is σ = 892223920. Its totient is φ = 764763336.

The previous prime is 828493583. The next prime is 828493637. The reversal of 828493627 is 726394828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 828493627 - 2¹⁵ = 828460859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828493637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31865127 + ... + 31865152.

It is an arithmetic number, because the mean of its divisors is an integer number (223055980).

Almost surely, 2^828493627 is an apocalyptic number.

828493627 is a deficient number, since it is larger than the sum of its proper divisors (63730293).

828493627 is a wasteful number, since it uses less digits than its factorization.

828493627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63730292.

The product of its digits is 1161216, while the sum is 49.

The square root of 828493627 is about 28783.5652239260. The cubic root of 828493627 is about 939.2107555812.

The spelling of 828493627 in words is "eight hundred twenty-eight million, four hundred ninety-three thousand, six hundred twenty-seven".