52047306 has 16 divisors (see below), whose sum is σ = 115660800. Its totient is φ = 17349084.

The previous prime is 52047287. The next prime is 52047311. The reversal of 52047306 is 60374025.

It is a happy number.

52047306 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 (27).

It is a self number, because there is not a number n which added to its sum of digits gives 52047306.

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, 481866 + ... + 481973.

It is an arithmetic number, because the mean of its divisors is an integer number (7228800).

Almost surely, 2^52047306 is an apocalyptic number.

52047306 is an abundant number, since it is smaller than the sum of its proper divisors (63613494).

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

52047306 is a wasteful number, since it uses less digits than its factorization.

52047306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963850 (or 963844 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 52047306 is about 7214.3818862048. The cubic root of 52047306 is about 373.3642673843.

The spelling of 52047306 in words is "fifty-two million, forty-seven thousand, three hundred six".