52246688 has 36 divisors (see below), whose sum is σ = 111393198. Its totient is φ = 24111360.

The previous prime is 52246681. The next prime is 52246693. The reversal of 52246688 is 88664225.

It can be written as a sum of positive squares in 3 ways, for example, as 7997584 + 44249104 = 2828^2 + 6652^2 .

It is not an unprimeable number, because it can be changed into a prime (52246681) 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 5 ways as a sum of consecutive naturals, for example, 578 + ... + 10238.

Almost surely, 2^52246688 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 52246688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55696599).

52246688 is an abundant number, since it is smaller than the sum of its proper divisors (59146510).

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

52246688 is a wasteful number, since it uses less digits than its factorization.

52246688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9697 (or 9676 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 52246688 is about 7228.1870479395. The cubic root of 52246688 is about 373.8404192074.

The spelling of 52246688 in words is "fifty-two million, two hundred forty-six thousand, six hundred eighty-eight".