272216208 has 80 divisors (see below), whose sum is σ = 791949312. Its totient is φ = 79824000.

The previous prime is 272216183. The next prime is 272216227. The reversal of 272216208 is 802612272.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8053 + ... + 24683.

Almost surely, 2^272216208 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 272216208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395974656).

272216208 is an abundant number, since it is smaller than the sum of its proper divisors (519733104).

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

272216208 is a wasteful number, since it uses less digits than its factorization.

272216208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16684 (or 16678 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 272216208 is about 16498.9759682230. The cubic root of 272216208 is about 648.0939888054.

The spelling of 272216208 in words is "two hundred seventy-two million, two hundred sixteen thousand, two hundred eight".