220272008 has 32 divisors (see below), whose sum is σ = 461553120. Its totient is φ = 97680000.

The previous prime is 220272007. The next prime is 220272029. The reversal of 220272008 is 800272022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (220272007) 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, 26918 + ... + 34133.

It is an arithmetic number, because the mean of its divisors is an integer number (14423535).

Almost surely, 2^220272008 is an apocalyptic number.

It is an amenable number.

220272008 is an abundant number, since it is smaller than the sum of its proper divisors (241281112).

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

220272008 is a wasteful number, since it uses less digits than its factorization.

220272008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61109 (or 61105 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 220272008 is about 14841.5635294938. The cubic root of 220272008 is about 603.9297683057.

The spelling of 220272008 in words is "two hundred twenty million, two hundred seventy-two thousand, eight".