827472797235 has 96 divisors (see below), whose sum is σ = 1712021575680. Its totient is φ = 361811245824.

The previous prime is 827472797231. The next prime is 827472797297. The reversal of 827472797235 is 532797274728.

827472797235 is a `hidden beast` number, since 8 + 27 + 472 + 79 + 72 + 3 + 5 = 666.

It is not a de Polignac number, because 827472797235 - 2² = 827472797231 is a prime.

It is a super-2 number, since 2×827472797235² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (827472797231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 85974 + ... + 1289316.

It is an arithmetic number, because the mean of its divisors is an integer number (17833558080).

Almost surely, 2^827472797235 is an apocalyptic number.

827472797235 is an abundant number, since it is smaller than the sum of its proper divisors (884548778445).

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

827472797235 is a wasteful number, since it uses less digits than its factorization.

827472797235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203457 (or 1203454 counting only the distinct ones).

The product of its digits is 82978560, while the sum is 63.

The spelling of 827472797235 in words is "eight hundred twenty-seven billion, four hundred seventy-two million, seven hundred ninety-seven thousand, two hundred thirty-five".