847924252 has 18 divisors (see below), whose sum is σ = 1696156728. Its totient is φ = 363330072.

The previous prime is 847924241. The next prime is 847924291. The reversal of 847924252 is 252429748.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 847924199 and 847924208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151333 + ... + 156835.

Almost surely, 2^847924252 is an apocalyptic number.

It is an amenable number.

847924252 is an abundant number, since it is smaller than the sum of its proper divisors (848232476).

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

847924252 is an frugal number, since it uses more digits than its factorization.

847924252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11017 (or 5512 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 847924252 is about 29119.1389295769. The cubic root of 847924252 is about 946.4965144718.

The spelling of 847924252 in words is "eight hundred forty-seven million, nine hundred twenty-four thousand, two hundred fifty-two".