272087808 has 72 divisors (see below), whose sum is σ = 741898416. Its totient is φ = 88473600.

The previous prime is 272087801. The next prime is 272087819. The reversal of 272087808 is 808780272.

It is a self number, because there is not a number n which added to its sum of digits gives 272087808.

It is not an unprimeable number, because it can be changed into a prime (272087801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27168 + ... + 35808.

Almost surely, 2^272087808 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 272087808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370949208).

272087808 is an abundant number, since it is smaller than the sum of its proper divisors (469810608).

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

272087808 is an equidigital number, since it uses as much as digits as its factorization.

272087808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701 (or 8687 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 272087808 is about 16495.0843586809. The cubic root of 272087808 is about 647.9920742820.

The spelling of 272087808 in words is "two hundred seventy-two million, eighty-seven thousand, eight hundred eight".