52168448 has 36 divisors (see below), whose sum is σ = 107739240. Its totient is φ = 25181184.

The previous prime is 52168429. The next prime is 52168453. The reversal of 52168448 is 84486125.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3911 + ... + 10937.

Almost surely, 2^52168448 is an apocalyptic number.

52168448 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52168448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53869620).

52168448 is an abundant number, since it is smaller than the sum of its proper divisors (55570792).

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

52168448 is an equidigital number, since it uses as much as digits as its factorization.

52168448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072 (or 7058 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 52168448 is about 7222.7728747345. The cubic root of 52168448 is about 373.6537159091.

The spelling of 52168448 in words is "fifty-two million, one hundred sixty-eight thousand, four hundred forty-eight".