828478302 has 8 divisors (see below), whose sum is σ = 1656956616. Its totient is φ = 276159432.

The previous prime is 828478297. The next prime is 828478309. The reversal of 828478302 is 203874828.

828478302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

828478302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828478309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69039853 + ... + 69039864.

It is an arithmetic number, because the mean of its divisors is an integer number (207119577).

Almost surely, 2^828478302 is an apocalyptic number.

828478302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

828478302 is a wasteful number, since it uses less digits than its factorization.

828478302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138079722.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 828478302 is about 28783.2990117533. The cubic root of 828478302 is about 939.2049645515.

The spelling of 828478302 in words is "eight hundred twenty-eight million, four hundred seventy-eight thousand, three hundred two".