8272560 has 40 divisors (see below), whose sum is σ = 25645680. Its totient is φ = 2205952.

The previous prime is 8272553. The next prime is 8272597. The reversal of 8272560 is 652728.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 16995 + ... + 17474.

It is an arithmetic number, because the mean of its divisors is an integer number (641142).

Almost surely, 2^8272560 is an apocalyptic number.

8272560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8272560 is an abundant number, since it is smaller than the sum of its proper divisors (17373120).

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

8272560 is a wasteful number, since it uses less digits than its factorization.

8272560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34485 (or 34479 counting only the distinct ones).

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

The square root of 8272560 is about 2876.2058340807. The cubic root of 8272560 is about 202.2460159760.

The spelling of 8272560 in words is "eight million, two hundred seventy-two thousand, five hundred sixty".