7808480 has 48 divisors (see below), whose sum is σ = 18960480. Its totient is φ = 3036672.

The previous prime is 7808467. The next prime is 7808483. The reversal of 7808480 is 848087.

It is a self number, because there is not a number n which added to its sum of digits gives 7808480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7808483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5261 + ... + 6579.

It is an arithmetic number, because the mean of its divisors is an integer number (395010).

Almost surely, 2^7808480 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 7808480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9480240).

7808480 is an abundant number, since it is smaller than the sum of its proper divisors (11152000).

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

7808480 is a wasteful number, since it uses less digits than its factorization.

7808480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 7808480 is about 2794.3657598818. The cubic root of 7808480 is about 198.3910917783.

The spelling of 7808480 in words is "seven million, eight hundred eight thousand, four hundred eighty".