827785452 has 24 divisors (see below), whose sum is σ = 2080076656. Its totient is φ = 254703168.

The previous prime is 827785447. The next prime is 827785457. The reversal of 827785452 is 254587728.

It is an interprime number because it is at equal distance from previous prime (827785447) and next prime (827785457).

It is not an unprimeable number, because it can be changed into a prime (827785457) 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 7 ways as a sum of consecutive naturals, for example, 2653003 + ... + 2653314.

Almost surely, 2^827785452 is an apocalyptic number.

It is an amenable number.

827785452 is an abundant number, since it is smaller than the sum of its proper divisors (1252291204).

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

827785452 is a wasteful number, since it uses less digits than its factorization.

827785452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306337 (or 5306335 counting only the distinct ones).

The product of its digits is 1254400, while the sum is 48.

The square root of 827785452 is about 28771.2608691381. The cubic root of 827785452 is about 938.9430749152.

The spelling of 827785452 in words is "eight hundred twenty-seven million, seven hundred eighty-five thousand, four hundred fifty-two".