7280960 has 56 divisors (see below), whose sum is σ = 17669256. Its totient is φ = 2856960.

The previous prime is 7280953. The next prime is 7280993. The reversal of 7280960 is 690827.

It can be written as a sum of positive squares in 4 ways, for example, as 12544 + 7268416 = 112^2 + 2696^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 19334 + ... + 19706.

Almost surely, 2^7280960 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 7280960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8834628).

7280960 is an abundant number, since it is smaller than the sum of its proper divisors (10388296).

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

7280960 is a wasteful number, since it uses less digits than its factorization.

7280960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7280960 is about 2698.3254066180. The cubic root of 7280960 is about 193.8189404336.

The spelling of 7280960 in words is "seven million, two hundred eighty thousand, nine hundred sixty".