52268449 has 8 divisors (see below), whose sum is σ = 56794880. Its totient is φ = 47919600.

The previous prime is 52268431. The next prime is 52268459. The reversal of 52268449 is 94486225.

52268449 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52268449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52268429) 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 7 ways as a sum of consecutive naturals, for example, 43782 + ... + 44959.

It is an arithmetic number, because the mean of its divisors is an integer number (7099360).

Almost surely, 2^52268449 is an apocalyptic number.

It is an amenable number.

52268449 is a deficient number, since it is larger than the sum of its proper divisors (4526431).

52268449 is a wasteful number, since it uses less digits than its factorization.

52268449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88791.

The product of its digits is 138240, while the sum is 40.

The square root of 52268449 is about 7229.6921787860. The cubic root of 52268449 is about 373.8923141217.

The spelling of 52268449 in words is "fifty-two million, two hundred sixty-eight thousand, four hundred forty-nine".