52248732 has 24 divisors (see below), whose sum is σ = 127214976. Its totient is φ = 16658928.

The previous prime is 52248731. The next prime is 52248737. The reversal of 52248732 is 23784225.

It is a junction number, because it is equal to n+sod(n) for n = 52248693 and 52248702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52248731) 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 7 ways as a sum of consecutive naturals, for example, 94378 + ... + 94929.

It is an arithmetic number, because the mean of its divisors is an integer number (5300624).

Almost surely, 2^52248732 is an apocalyptic number.

It is an amenable number.

52248732 is an abundant number, since it is smaller than the sum of its proper divisors (74966244).

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

52248732 is a wasteful number, since it uses less digits than its factorization.

52248732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189337 (or 189335 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 52248732 is about 7228.3284374743. The cubic root of 52248732 is about 373.8452942843.

The spelling of 52248732 in words is "fifty-two million, two hundred forty-eight thousand, seven hundred thirty-two".