828730093 has 8 divisors (see below), whose sum is σ = 883794240. Its totient is φ = 774367680.

The previous prime is 828730081. The next prime is 828730109. The reversal of 828730093 is 390037828.

It is a happy number.

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

It is not a de Polignac number, because 828730093 - 2⁵ = 828730061 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 (828730003) 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 7 ways as a sum of consecutive naturals, for example, 172993 + ... + 177718.

It is an arithmetic number, because the mean of its divisors is an integer number (110474280).

Almost surely, 2^828730093 is an apocalyptic number.

It is an amenable number.

828730093 is a deficient number, since it is larger than the sum of its proper divisors (55064147).

828730093 is a wasteful number, since it uses less digits than its factorization.

828730093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350867.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 828730093 is about 28787.6725874114. The cubic root of 828730093 is about 939.3001025909.

The spelling of 828730093 in words is "eight hundred twenty-eight million, seven hundred thirty thousand, ninety-three".