236242252 has 12 divisors (see below), whose sum is σ = 416442600. Its totient is φ = 117258656.

The previous prime is 236242249. The next prime is 236242261. The reversal of 236242252 is 252242632.

It is a self number, because there is not a number n which added to its sum of digits gives 236242252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215002 + ... + 216097.

It is an arithmetic number, because the mean of its divisors is an integer number (34703550).

Almost surely, 2^236242252 is an apocalyptic number.

It is an amenable number.

236242252 is a deficient number, since it is larger than the sum of its proper divisors (180200348).

236242252 is a wasteful number, since it uses less digits than its factorization.

236242252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431240 (or 431238 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 236242252 is about 15370.1741044140. The cubic root of 236242252 is about 618.1860368617.

Adding to 236242252 its reverse (252242632), we get a palindrome (488484884).

The spelling of 236242252 in words is "two hundred thirty-six million, two hundred forty-two thousand, two hundred fifty-two".