52243968 has 160 divisors (see below), whose sum is σ = 164203776. Its totient is φ = 14450688.

The previous prime is 52243949. The next prime is 52243981. The reversal of 52243968 is 86934225.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462280 + ... + 462392.

Almost surely, 2^52243968 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 52243968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82101888).

52243968 is an abundant number, since it is smaller than the sum of its proper divisors (111959808).

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

52243968 is a wasteful number, since it uses less digits than its factorization.

52243968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 168 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 52243968 is about 7227.9988931931. The cubic root of 52243968 is about 373.8339316282.

The spelling of 52243968 in words is "fifty-two million, two hundred forty-three thousand, nine hundred sixty-eight".