7995280 has 40 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 3170688.

The previous prime is 7995277. The next prime is 7995301. The reversal of 7995280 is 825997.

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 (40).

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, 10761 + ... + 11479.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 2^7995280 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 7995280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9374400).

7995280 is an abundant number, since it is smaller than the sum of its proper divisors (10753520).

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

7995280 is a wasteful number, since it uses less digits than its factorization.

7995280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 7995280 is about 2827.5926156361. The cubic root of 7995280 is about 199.9606589286.

It can be divided in two parts, 79 and 95280, that added together give a palindrome (95359).

The spelling of 7995280 in words is "seven million, nine hundred ninety-five thousand, two hundred eighty".