824747252 has 24 divisors (see below), whose sum is σ = 1651535424. Its totient is φ = 353025792.

The previous prime is 824747249. The next prime is 824747263. The reversal of 824747252 is 252747428.

It is a congruent number.

It is an unprimeable number.

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, 5348 + ... + 40964.

It is an arithmetic number, because the mean of its divisors is an integer number (68813976).

Almost surely, 2^824747252 is an apocalyptic number.

It is an amenable number.

824747252 is an abundant number, since it is smaller than the sum of its proper divisors (826788172).

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

824747252 is a wasteful number, since it uses less digits than its factorization.

824747252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36455 (or 36453 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 824747252 is about 28718.4131177194. The cubic root of 824747252 is about 937.7929403251.

The spelling of 824747252 in words is "eight hundred twenty-four million, seven hundred forty-seven thousand, two hundred fifty-two".