216283032 has 192 divisors, whose sum is σ = 702873600. Its totient is φ = 58786560.

The previous prime is 216282973. The next prime is 216283037. The reversal of 216283032 is 230382612.

216283032 is a `hidden beast` number, since 2 + 1 + 628 + 3 + 0 + 32 = 666.

216283032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×216283032² = 93556699862226048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 216282987 and 216283005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216283037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1702953 + ... + 1703079.

It is an arithmetic number, because the mean of its divisors is an integer number (3660800).

Almost surely, 2^216283032 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 216283032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351436800).

216283032 is an abundant number, since it is smaller than the sum of its proper divisors (486590568).

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

216283032 is a wasteful number, since it uses less digits than its factorization.

216283032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 216283032 is about 14706.5642486612. The cubic root of 216283032 is about 600.2619522850.

The spelling of 216283032 in words is "two hundred sixteen million, two hundred eighty-three thousand, thirty-two".