828259563 has 4 divisors (see below), whose sum is σ = 1104346088. Its totient is φ = 552173040.

The previous prime is 828259559. The next prime is 828259577. The reversal of 828259563 is 365952828.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 828259563 - 2² = 828259559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828249563) 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, 138043258 + ... + 138043263.

It is an arithmetic number, because the mean of its divisors is an integer number (276086522).

Almost surely, 2^828259563 is an apocalyptic number.

828259563 is a deficient number, since it is larger than the sum of its proper divisors (276086525).

828259563 is a wasteful number, since it uses less digits than its factorization.

828259563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276086524.

The product of its digits is 1036800, while the sum is 48.

The square root of 828259563 is about 28779.4990053684. The cubic root of 828259563 is about 939.1222994061.

The spelling of 828259563 in words is "eight hundred twenty-eight million, two hundred fifty-nine thousand, five hundred sixty-three".