216275950 has 48 divisors (see below), whose sum is σ = 441574416. Its totient is φ = 78156800.

The previous prime is 216275929. The next prime is 216275951. The reversal of 216275950 is 59572612.

It is a super-3 number, since 3×216275950³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216275951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94014 + ... + 96286.

It is an arithmetic number, because the mean of its divisors is an integer number (9199467).

Almost surely, 2^216275950 is an apocalyptic number.

216275950 is an abundant number, since it is smaller than the sum of its proper divisors (225298466).

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

216275950 is a wasteful number, since it uses less digits than its factorization.

216275950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 216275950 is about 14706.3234698547. The cubic root of 216275950 is about 600.2554005281.

The spelling of 216275950 in words is "two hundred sixteen million, two hundred seventy-five thousand, nine hundred fifty".