828126875 has 20 divisors (see below), whose sum is σ = 1089307560. Its totient is φ = 627624000.

The previous prime is 828126869. The next prime is 828126881. The reversal of 828126875 is 578621828.

It is an interprime number because it is at equal distance from previous prime (828126869) and next prime (828126881).

It is not a de Polignac number, because 828126875 - 2⁶ = 828126811 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22994 + ... + 46743.

It is an arithmetic number, because the mean of its divisors is an integer number (54465378).

Almost surely, 2^828126875 is an apocalyptic number.

828126875 is a deficient number, since it is larger than the sum of its proper divisors (261180685).

828126875 is an equidigital number, since it uses as much as digits as its factorization.

828126875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69776 (or 69761 counting only the distinct ones).

The product of its digits is 430080, while the sum is 47.

The square root of 828126875 is about 28777.1936609531. The cubic root of 828126875 is about 939.0721472879.

The spelling of 828126875 in words is "eight hundred twenty-eight million, one hundred twenty-six thousand, eight hundred seventy-five".