52633320 has 32 divisors (see below), whose sum is σ = 157900320. Its totient is φ = 14035520.

The previous prime is 52633271. The next prime is 52633331. The reversal of 52633320 is 2333625.

52633320 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 (24).

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, 219186 + ... + 219425.

It is an arithmetic number, because the mean of its divisors is an integer number (4934385).

Almost surely, 2^52633320 is an apocalyptic number.

It is an amenable number.

52633320 is an abundant number, since it is smaller than the sum of its proper divisors (105267000).

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

52633320 is a wasteful number, since it uses less digits than its factorization.

52633320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438625 (or 438621 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 52633320 is about 7254.8824938796. The cubic root of 52633320 is about 374.7603090502.

Adding to 52633320 its reverse (2333625), we get a palindrome (54966945).

The spelling of 52633320 in words is "fifty-two million, six hundred thirty-three thousand, three hundred twenty".