52214272 has 80 divisors (see below), whose sum is σ = 116278272. Its totient is φ = 23224320.

The previous prime is 52214269. The next prime is 52214287. The reversal of 52214272 is 27241225.

It is a congruent number.

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, 411073 + ... + 411199.

Almost surely, 2^52214272 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 52214272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58139136).

52214272 is an abundant number, since it is smaller than the sum of its proper divisors (64064000).

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

52214272 is a wasteful number, since it uses less digits than its factorization.

52214272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 213 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 52214272 is about 7225.9443673474. The cubic root of 52214272 is about 373.7630878740.

Adding to 52214272 its reverse (27241225), we get a palindrome (79455497).

The spelling of 52214272 in words is "fifty-two million, two hundred fourteen thousand, two hundred seventy-two".