828452005 has 8 divisors (see below), whose sum is σ = 994406400. Its totient is φ = 662585616.

The previous prime is 828451997. The next prime is 828452017. The reversal of 828452005 is 500254828.

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 828452005 - 2³ = 828451997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876 + ... + 40714.

It is an arithmetic number, because the mean of its divisors is an integer number (124300800).

Almost surely, 2^828452005 is an apocalyptic number.

It is an amenable number.

828452005 is a deficient number, since it is larger than the sum of its proper divisors (165954395).

828452005 is a wasteful number, since it uses less digits than its factorization.

828452005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44003.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 828452005 is about 28782.8421980874. The cubic root of 828452005 is about 939.1950272426.

The spelling of 828452005 in words is "eight hundred twenty-eight million, four hundred fifty-two thousand, five".