7480380 has 24 divisors (see below), whose sum is σ = 20945232. Its totient is φ = 1994752.

The previous prime is 7480351. The next prime is 7480397. The reversal of 7480380 is 830847.

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

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, 62277 + ... + 62396.

It is an arithmetic number, because the mean of its divisors is an integer number (872718).

Almost surely, 2^7480380 is an apocalyptic number.

It is an amenable number.

7480380 is an abundant number, since it is smaller than the sum of its proper divisors (13464852).

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

7480380 is a wasteful number, since it uses less digits than its factorization.

7480380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124685 (or 124683 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 7480380 is about 2735.0283362335. The cubic root of 7480380 is about 195.5725447725.

The spelling of 7480380 in words is "seven million, four hundred eighty thousand, three hundred eighty".