52240064 has 14 divisors (see below), whose sum is σ = 103664004. Its totient is φ = 26120000.

The previous prime is 52240057. The next prime is 52240079. The reversal of 52240064 is 46004225.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 408062 + ... + 408189.

Almost surely, 2^52240064 is an apocalyptic number.

It is an amenable number.

52240064 is a deficient number, since it is larger than the sum of its proper divisors (51423940).

52240064 is an equidigital number, since it uses as much as digits as its factorization.

52240064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816263 (or 816253 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52240064 is about 7227.7288272320. The cubic root of 52240064 is about 373.8246196503.

Adding to 52240064 its reverse (46004225), we get a palindrome (98244289).

The spelling of 52240064 in words is "fifty-two million, two hundred forty thousand, sixty-four".