52243872 has 48 divisors (see below), whose sum is σ = 137602080. Its totient is φ = 17356032.

The previous prime is 52243847. The next prime is 52243921. The reversal of 52243872 is 27834225.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35079 + ... + 36537.

It is an arithmetic number, because the mean of its divisors is an integer number (2866710).

Almost surely, 2^52243872 is an apocalyptic number.

It is an amenable number.

52243872 is an abundant number, since it is smaller than the sum of its proper divisors (85358208).

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

52243872 is a wasteful number, since it uses less digits than its factorization.

52243872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845 (or 1837 counting only the distinct ones).

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

The square root of 52243872 is about 7227.9922523478. The cubic root of 52243872 is about 373.8337026507.

The spelling of 52243872 in words is "fifty-two million, two hundred forty-three thousand, eight hundred seventy-two".