827077452 has 12 divisors (see below), whose sum is σ = 1929847416. Its totient is φ = 275692480.

The previous prime is 827077423. The next prime is 827077453. The reversal of 827077452 is 254770728.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×827077452² = 1368114223213624608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (827077453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34461549 + ... + 34461572.

It is an arithmetic number, because the mean of its divisors is an integer number (160820618).

Almost surely, 2^827077452 is an apocalyptic number.

It is an amenable number.

827077452 is an abundant number, since it is smaller than the sum of its proper divisors (1102769964).

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

827077452 is a wasteful number, since it uses less digits than its factorization.

827077452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68923128 (or 68923126 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 827077452 is about 28758.9542925330. The cubic root of 827077452 is about 938.6753077417.

The spelling of 827077452 in words is "eight hundred twenty-seven million, seventy-seven thousand, four hundred fifty-two".