828553005 has 36 divisors (see below), whose sum is σ = 1670637852. Its totient is φ = 378766080.

The previous prime is 828553003. The next prime is 828553013. The reversal of 828553005 is 500355828.

It can be written as a sum of positive squares in 2 ways, for example, as 149377284 + 679175721 = 12222^2 + 26061^2 .

It is not a de Polignac number, because 828553005 - 2¹ = 828553003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828553001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 185676 + ... + 190085.

It is an arithmetic number, because the mean of its divisors is an integer number (46406607).

Almost surely, 2^828553005 is an apocalyptic number.

It is an amenable number.

828553005 is an abundant number, since it is smaller than the sum of its proper divisors (842084847).

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

828553005 is a wasteful number, since it uses less digits than its factorization.

828553005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375786 (or 375776 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 828553005 is about 28784.5966621038. The cubic root of 828553005 is about 939.2331927379.

The spelling of 828553005 in words is "eight hundred twenty-eight million, five hundred fifty-three thousand, five".