52248768 has 168 divisors, whose sum is σ = 164585904. Its totient is φ = 14530560.

The previous prime is 52248761. The next prime is 52248797. The reversal of 52248768 is 86784225.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52248761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 301930 + ... + 302102.

It is an arithmetic number, because the mean of its divisors is an integer number (979678).

Almost surely, 2^52248768 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 52248768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82292952).

52248768 is an abundant number, since it is smaller than the sum of its proper divisors (112337136).

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

52248768 is a wasteful number, since it uses less digits than its factorization.

52248768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 202 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 52248768 is about 7228.3309276762. The cubic root of 52248768 is about 373.8453801455.

The spelling of 52248768 in words is "fifty-two million, two hundred forty-eight thousand, seven hundred sixty-eight".