828593493 has 32 divisors (see below), whose sum is σ = 1361375232. Its totient is φ = 436536000.

The previous prime is 828593483. The next prime is 828593527. The reversal of 828593493 is 394395828.

828593493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 828593493 - 2⁵ = 828593461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828593453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351268 + ... + 353618.

It is an arithmetic number, because the mean of its divisors is an integer number (42542976).

Almost surely, 2^828593493 is an apocalyptic number.

It is an amenable number.

828593493 is a deficient number, since it is larger than the sum of its proper divisors (532781739).

828593493 is a wasteful number, since it uses less digits than its factorization.

828593493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665.

The product of its digits is 1866240, while the sum is 51.

The square root of 828593493 is about 28785.2999463268. The cubic root of 828593493 is about 939.2484913182.

The spelling of 828593493 in words is "eight hundred twenty-eight million, five hundred ninety-three thousand, four hundred ninety-three".