828457027 has 4 divisors (see below), whose sum is σ = 831514336. Its totient is φ = 825399720.

The previous prime is 828457013. The next prime is 828457031. The reversal of 828457027 is 720754828.

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 828457027 - 2²³ = 820068419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828457087) 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, 1528248 + ... + 1528789.

It is an arithmetic number, because the mean of its divisors is an integer number (207878584).

Almost surely, 2^828457027 is an apocalyptic number.

828457027 is a deficient number, since it is larger than the sum of its proper divisors (3057309).

828457027 is a wasteful number, since it uses less digits than its factorization.

828457027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057308.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 828457027 is about 28782.9294374287. The cubic root of 828457027 is about 939.1969250102.

The spelling of 828457027 in words is "eight hundred twenty-eight million, four hundred fifty-seven thousand, twenty-seven".