52307302 has 8 divisors (see below), whose sum is σ = 79632216. Its totient is φ = 25763232.

The previous prime is 52307291. The next prime is 52307303. The reversal of 52307302 is 20370325.

It is a happy number.

52307302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×52307302³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52307303) 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, 195043 + ... + 195310.

It is an arithmetic number, because the mean of its divisors is an integer number (9954027).

Almost surely, 2^52307302 is an apocalyptic number.

52307302 is a deficient number, since it is larger than the sum of its proper divisors (27324914).

52307302 is a wasteful number, since it uses less digits than its factorization.

52307302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390422.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 52307302 is about 7232.3787234906. The cubic root of 52307302 is about 373.9849336682.

Adding to 52307302 its reverse (20370325), we get a palindrome (72677627).

The spelling of 52307302 in words is "fifty-two million, three hundred seven thousand, three hundred two".