52309463 has 8 divisors (see below), whose sum is σ = 54050976. Its totient is φ = 50596000.

The previous prime is 52309447. The next prime is 52309469. The reversal of 52309463 is 36490325.

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

It is a cyclic number.

It is not a de Polignac number, because 52309463 - 2⁴ = 52309447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52309469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3188 + ... + 10713.

It is an arithmetic number, because the mean of its divisors is an integer number (6756372).

Almost surely, 2^52309463 is an apocalyptic number.

52309463 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52309463 is a deficient number, since it is larger than the sum of its proper divisors (1741513).

52309463 is a wasteful number, since it uses less digits than its factorization.

52309463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14025.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 52309463 is about 7232.5281195444. The cubic root of 52309463 is about 373.9900838116.

Adding to 52309463 its reverse (36490325), we get a palindrome (88799788).

The spelling of 52309463 in words is "fifty-two million, three hundred nine thousand, four hundred sixty-three".