52248432 has 80 divisors (see below), whose sum is σ = 139991040. Its totient is φ = 16780800.

The previous prime is 52248431. The next prime is 52248439. The reversal of 52248432 is 23484225.

It is a self number, because there is not a number n which added to its sum of digits gives 52248432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52248431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273457 + ... + 273647.

It is an arithmetic number, because the mean of its divisors is an integer number (1749888).

Almost surely, 2^52248432 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 52248432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69995520).

52248432 is an abundant number, since it is smaller than the sum of its proper divisors (87742608).

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

52248432 is a wasteful number, since it uses less digits than its factorization.

52248432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 376 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 52248432 is about 7228.3076857588. The cubic root of 52248432 is about 373.8445787721.

The spelling of 52248432 in words is "fifty-two million, two hundred forty-eight thousand, four hundred thirty-two".