47853252 has 72 divisors (see below), whose sum is σ = 124444320. Its totient is φ = 15500160.

The previous prime is 47853251. The next prime is 47853263. The reversal of 47853252 is 25235874.

47853252 is a `hidden beast` number, since 4 + 78 + 532 + 52 = 666.

47853252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47853251) 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 23 ways as a sum of consecutive naturals, for example, 344199 + ... + 344337.

Almost surely, 2^47853252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47853252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62222160).

47853252 is an abundant number, since it is smaller than the sum of its proper divisors (76591068).

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

47853252 is a wasteful number, since it uses less digits than its factorization.

47853252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 348 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 47853252 is about 6917.6044986686. The cubic root of 47853252 is about 363.0533810348.

The spelling of 47853252 in words is "forty-seven million, eight hundred fifty-three thousand, two hundred fifty-two".