7984480340 has 48 divisors (see below), whose sum is σ = 16849232400. Its totient is φ = 3178248192.

The previous prime is 7984480319. The next prime is 7984480393. The reversal of 7984480340 is 430844897.

It can be written as a sum of positive squares in 8 ways, for example, as 1292258704 + 6692221636 = 35948^2 + 81806^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5586746 + ... + 5588174.

It is an arithmetic number, because the mean of its divisors is an integer number (351025675).

Almost surely, 2^7984480340 is an apocalyptic number.

It is an amenable number.

7984480340 is an abundant number, since it is smaller than the sum of its proper divisors (8864752060).

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

7984480340 is a wasteful number, since it uses less digits than its factorization.

7984480340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604 (or 2602 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 7984480340 is about 89355.9194457759. The cubic root of 7984480340 is about 1998.7058577786.

The spelling of 7984480340 in words is "seven billion, nine hundred eighty-four million, four hundred eighty thousand, three hundred forty".