8630272 has 78 divisors (see below), whose sum is σ = 20543028. Its totient is φ = 3612672.

The previous prime is 8630269. The next prime is 8630291. The reversal of 8630272 is 2720368.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 8630272.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200683 + ... + 200725.

Almost surely, 2^8630272 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 8630272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10271514).

8630272 is an abundant number, since it is smaller than the sum of its proper divisors (11912756).

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

8630272 is an equidigital number, since it uses as much as digits as its factorization.

8630272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 8630272 is about 2937.7324588873. The cubic root of 8630272 is about 205.1200724297.

The spelling of 8630272 in words is "eight million, six hundred thirty thousand, two hundred seventy-two".