824889252 has 24 divisors (see below), whose sum is σ = 2099718432. Its totient is φ = 249966400.

The previous prime is 824889251. The next prime is 824889259. The reversal of 824889252 is 252988428.

It is a happy number.

824889252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (824889251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3124449 + ... + 3124712.

It is an arithmetic number, because the mean of its divisors is an integer number (87488268).

Almost surely, 2^824889252 is an apocalyptic number.

It is an amenable number.

824889252 is an abundant number, since it is smaller than the sum of its proper divisors (1274829180).

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

824889252 is a wasteful number, since it uses less digits than its factorization.

824889252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249179 (or 6249177 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 824889252 is about 28720.8852927621. The cubic root of 824889252 is about 937.8467584111.

The spelling of 824889252 in words is "eight hundred twenty-four million, eight hundred eighty-nine thousand, two hundred fifty-two".