7704080 has 80 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 2855424.

The previous prime is 7704071. The next prime is 7704083. The reversal of 7704080 is 804077.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (7704083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97481 + ... + 97559.

It is an arithmetic number, because the mean of its divisors is an integer number (241056).

Almost surely, 2^7704080 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 7704080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9642240).

7704080 is an abundant number, since it is smaller than the sum of its proper divisors (11580400).

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

7704080 is a wasteful number, since it uses less digits than its factorization.

7704080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 7704080 is about 2775.6224527122. The cubic root of 7704080 is about 197.5029535423.

The spelling of 7704080 in words is "seven million, seven hundred four thousand, eighty".