8770272 has 96 divisors (see below), whose sum is σ = 27224064. Its totient is φ = 2419200.

The previous prime is 8770253. The next prime is 8770273. The reversal of 8770272 is 2720778.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8770273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20622 + ... + 21042.

It is an arithmetic number, because the mean of its divisors is an integer number (283584).

Almost surely, 2^8770272 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 8770272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13612032).

8770272 is an abundant number, since it is smaller than the sum of its proper divisors (18453792).

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

8770272 is a wasteful number, since it uses less digits than its factorization.

8770272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 8770272 is about 2961.4645025730. The cubic root of 8770272 is about 206.2232788155.

The spelling of 8770272 in words is "eight million, seven hundred seventy thousand, two hundred seventy-two".