52647384 has 16 divisors (see below), whose sum is σ = 131618520. Its totient is φ = 17549120.

The previous prime is 52647377. The next prime is 52647389. The reversal of 52647384 is 48374625.

It is a happy number.

52647384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52647389) 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 3 ways as a sum of consecutive naturals, for example, 1096797 + ... + 1096844.

Almost surely, 2^52647384 is an apocalyptic number.

It is an amenable number.

52647384 is an abundant number, since it is smaller than the sum of its proper divisors (78971136).

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

52647384 is a wasteful number, since it uses less digits than its factorization.

52647384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193650 (or 2193646 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 52647384 is about 7255.8517074152. The cubic root of 52647384 is about 374.7936856236.

The spelling of 52647384 in words is "fifty-two million, six hundred forty-seven thousand, three hundred eighty-four".