827870472 has 96 divisors (see below), whose sum is σ = 2634166080. Its totient is φ = 231569280.

The previous prime is 827870423. The next prime is 827870479. The reversal of 827870472 is 274078728.

It is not an unprimeable number, because it can be changed into a prime (827870479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29908 + ... + 50499.

It is an arithmetic number, because the mean of its divisors is an integer number (27439230).

Almost surely, 2^827870472 is an apocalyptic number.

It is an amenable number.

827870472 is an abundant number, since it is smaller than the sum of its proper divisors (1806295608).

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

827870472 is a wasteful number, since it uses less digits than its factorization.

827870472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80443 (or 80436 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 45.

The square root of 827870472 is about 28772.7383472620. The cubic root of 827870472 is about 938.9752193986.

The spelling of 827870472 in words is "eight hundred twenty-seven million, eight hundred seventy thousand, four hundred seventy-two".