52340272 has 40 divisors (see below), whose sum is σ = 108430560. Its totient is φ = 24414720.

The previous prime is 52340251. The next prime is 52340287. The reversal of 52340272 is 27204325.

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, 13354 + ... + 16822.

It is an arithmetic number, because the mean of its divisors is an integer number (2710764).

Almost surely, 2^52340272 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 52340272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54215280).

52340272 is an abundant number, since it is smaller than the sum of its proper divisors (56090288).

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

52340272 is a wasteful number, since it uses less digits than its factorization.

52340272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541 (or 3535 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 52340272 is about 7234.6576975003. The cubic root of 52340272 is about 374.0634930856.

Adding to 52340272 its reverse (27204325), we get a palindrome (79544597).

The spelling of 52340272 in words is "fifty-two million, three hundred forty thousand, two hundred seventy-two".