828274580 has 24 divisors (see below), whose sum is σ = 1987859328. Its totient is φ = 283979808.

The previous prime is 828274567. The next prime is 828274583. The reversal of 828274580 is 85472828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828274583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957984 + ... + 2958263.

It is an arithmetic number, because the mean of its divisors is an integer number (82827472).

Almost surely, 2^828274580 is an apocalyptic number.

It is an amenable number.

828274580 is an abundant number, since it is smaller than the sum of its proper divisors (1159584748).

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

828274580 is a wasteful number, since it uses less digits than its factorization.

828274580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916263 (or 5916261 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 828274580 is about 28779.7599017087. The cubic root of 828274580 is about 939.1279750481.

The spelling of 828274580 in words is "eight hundred twenty-eight million, two hundred seventy-four thousand, five hundred eighty".