216036272 has 40 divisors (see below), whose sum is σ = 457506432. Its totient is φ = 98380800.

The previous prime is 216036211. The next prime is 216036329. The reversal of 216036272 is 272630612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4379 + ... + 21242.

Almost surely, 2^216036272 is an apocalyptic number.

It is an amenable number.

216036272 is an abundant number, since it is smaller than the sum of its proper divisors (241470160).

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

216036272 is a wasteful number, since it uses less digits than its factorization.

216036272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25677 (or 25671 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 216036272 is about 14698.1724033976. The cubic root of 216036272 is about 600.0335833054.

Adding to 216036272 its reverse (272630612), we get a palindrome (488666884).

The spelling of 216036272 in words is "two hundred sixteen million, thirty-six thousand, two hundred seventy-two".