7530480 has 60 divisors (see below), whose sum is σ = 25292280. Its totient is φ = 2007936.

The previous prime is 7530463. The next prime is 7530491. The reversal of 7530480 is 840357.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4510 + ... + 5949.

It is an arithmetic number, because the mean of its divisors is an integer number (421538).

Almost surely, 2^7530480 is an apocalyptic number.

It is an amenable number.

7530480 is an abundant number, since it is smaller than the sum of its proper divisors (17761800).

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

7530480 is a wasteful number, since it uses less digits than its factorization.

7530480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478 (or 10469 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 7530480 is about 2744.1720062707. The cubic root of 7530480 is about 196.0081906892.

The spelling of 7530480 in words is "seven million, five hundred thirty thousand, four hundred eighty".