8272650 has 48 divisors (see below), whose sum is σ = 20721888. Its totient is φ = 2184000.

The previous prime is 8272633. The next prime is 8272661. The reversal of 8272650 is 562728.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19440 + ... + 19860.

It is an arithmetic number, because the mean of its divisors is an integer number (431706).

Almost surely, 2^8272650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8272650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10360944).

8272650 is an abundant number, since it is smaller than the sum of its proper divisors (12449238).

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

8272650 is a wasteful number, since it uses less digits than its factorization.

8272650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 8272650 is about 2876.2214796500. The cubic root of 8272650 is about 202.2467494078.

The spelling of 8272650 in words is "eight million, two hundred seventy-two thousand, six hundred fifty".