52243464 has 128 divisors (see below), whose sum is σ = 169344000. Its totient is φ = 13042944.

The previous prime is 52243453. The next prime is 52243481. The reversal of 52243464 is 46434225.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40867 + ... + 42125.

It is an arithmetic number, because the mean of its divisors is an integer number (1323000).

Almost surely, 2^52243464 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 52243464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84672000).

52243464 is an abundant number, since it is smaller than the sum of its proper divisors (117100536).

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

52243464 is a wasteful number, since it uses less digits than its factorization.

52243464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1303 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 52243464 is about 7227.9640286875. The cubic root of 52243464 is about 373.8327294932.

Adding to 52243464 its reverse (46434225), we get a palindrome (98677689).

The spelling of 52243464 in words is "fifty-two million, two hundred forty-three thousand, four hundred sixty-four".