52847232 has 32 divisors (see below), whose sum is σ = 140376480. Its totient is φ = 17615616.

The previous prime is 52847231. The next prime is 52847269. The reversal of 52847232 is 23274825.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 52847193 and 52847202.

It is not an unprimeable number, because it can be changed into a prime (52847231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68428 + ... + 69195.

It is an arithmetic number, because the mean of its divisors is an integer number (4386765).

Almost surely, 2^52847232 is an apocalyptic number.

It is an amenable number.

52847232 is an abundant number, since it is smaller than the sum of its proper divisors (87529248).

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

52847232 is a wasteful number, since it uses less digits than its factorization.

52847232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137640 (or 137628 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 52847232 is about 7269.6101683653. The cubic root of 52847232 is about 375.2673222804.

The spelling of 52847232 in words is "fifty-two million, eight hundred forty-seven thousand, two hundred thirty-two".