828255805280 has 48 divisors (see below), whose sum is σ = 1964873744064. Its totient is φ = 329927608320.

The previous prime is 828255805277. The next prime is 828255805283. The reversal of 828255805280 is 82508552828.

828255805280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (828255805277) and next prime (828255805283).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828255805283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10701272 + ... + 10778391.

It is an arithmetic number, because the mean of its divisors is an integer number (40934869668).

Almost surely, 2^828255805280 is an apocalyptic number.

828255805280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

828255805280 is an abundant number, since it is smaller than the sum of its proper divisors (1136617938784).

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

828255805280 is a wasteful number, since it uses less digits than its factorization.

828255805280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21479919 (or 21479911 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 53.

The spelling of 828255805280 in words is "eight hundred twenty-eight billion, two hundred fifty-five million, eight hundred five thousand, two hundred eighty".