52269448 has 64 divisors (see below), whose sum is σ = 124571520. Its totient is φ = 19968000.

The previous prime is 52269443. The next prime is 52269449. The reversal of 52269448 is 84496225.

It is a self number, because there is not a number n which added to its sum of digits gives 52269448.

It is not an unprimeable number, because it can be changed into a prime (52269443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31848 + ... + 33448.

It is an arithmetic number, because the mean of its divisors is an integer number (1946430).

Almost surely, 2^52269448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52269448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62285760).

52269448 is an abundant number, since it is smaller than the sum of its proper divisors (72302072).

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

52269448 is a wasteful number, since it uses less digits than its factorization.

52269448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1674 counting only the distinct ones).

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

The square root of 52269448 is about 7229.7612685344. The cubic root of 52269448 is about 373.8946961581.

The spelling of 52269448 in words is "fifty-two million, two hundred sixty-nine thousand, four hundred forty-eight".