52863744 has 72 divisors (see below), whose sum is σ = 149007600. Its totient is φ = 16580608.

The previous prime is 52863743. The next prime is 52863799. The reversal of 52863744 is 44736825.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52863743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11032 + ... + 15080.

It is an arithmetic number, because the mean of its divisors is an integer number (2069550).

Almost surely, 2^52863744 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 52863744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74503800).

52863744 is an abundant number, since it is smaller than the sum of its proper divisors (96143856).

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

52863744 is a wasteful number, since it uses less digits than its factorization.

52863744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4071 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 52863744 is about 7270.7457664259. The cubic root of 52863744 is about 375.3064020237.

The spelling of 52863744 in words is "fifty-two million, eight hundred sixty-three thousand, seven hundred forty-four".