216026232 has 16 divisors (see below), whose sum is σ = 540065640. Its totient is φ = 72008736.

The previous prime is 216026227. The next prime is 216026267. The reversal of 216026232 is 232620612.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 9001093 = 216026232 / (2 + 1 + 6 + 0 + 2 + 6 + 2 + 3 + 2).

It is a congruent number.

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, 4500523 + ... + 4500570.

Almost surely, 2^216026232 is an apocalyptic number.

It is an amenable number.

216026232 is an abundant number, since it is smaller than the sum of its proper divisors (324039408).

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

216026232 is a wasteful number, since it uses less digits than its factorization.

216026232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9001102 (or 9001098 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 216026232 is about 14697.8308603685. The cubic root of 216026232 is about 600.0242879057.

Adding to 216026232 its reverse (232620612), we get a palindrome (448646844).

The spelling of 216026232 in words is "two hundred sixteen million, twenty-six thousand, two hundred thirty-two".