7705480 has 16 divisors (see below), whose sum is σ = 17337420. Its totient is φ = 3082176.

The previous prime is 7705441. The next prime is 7705519. The reversal of 7705480 is 845077.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7705441) and next prime (7705519).

It can be written as a sum of positive squares in 2 ways, for example, as 7695076 + 10404 = 2774^2 + 102^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96279 + ... + 96358.

Almost surely, 2^7705480 is an apocalyptic number.

It is an amenable number.

7705480 is an abundant number, since it is smaller than the sum of its proper divisors (9631940).

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

7705480 is a wasteful number, since it uses less digits than its factorization.

7705480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192648 (or 192644 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 7705480 is about 2775.8746369388. The cubic root of 7705480 is about 197.5149163546.

The spelling of 7705480 in words is "seven million, seven hundred five thousand, four hundred eighty".