8772280 has 32 divisors (see below), whose sum is σ = 21533040. Its totient is φ = 3189760.

The previous prime is 8772259. The next prime is 8772299. The reversal of 8772280 is 822778.

8772280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9529 + ... + 10408.

Almost surely, 2^8772280 is an apocalyptic number.

It is an amenable number.

8772280 is an abundant number, since it is smaller than the sum of its proper divisors (12760760).

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

8772280 is a wasteful number, since it uses less digits than its factorization.

8772280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19959 (or 19955 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 8772280 is about 2961.8035046235. The cubic root of 8772280 is about 206.2390162501.

The spelling of 8772280 in words is "eight million, seven hundred seventy-two thousand, two hundred eighty".