7648980 has 48 divisors (see below), whose sum is σ = 22680000. Its totient is φ = 1919488.

The previous prime is 7648967. The next prime is 7648981. The reversal of 7648980 is 898467.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7648981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730 + ... + 4769.

It is an arithmetic number, because the mean of its divisors is an integer number (472500).

Almost surely, 2^7648980 is an apocalyptic number.

It is an amenable number.

7648980 is an abundant number, since it is smaller than the sum of its proper divisors (15031020).

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

7648980 is a wasteful number, since it uses less digits than its factorization.

7648980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528 (or 7526 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 7648980 is about 2765.6789401519. The cubic root of 7648980 is about 197.0309759154.

The spelling of 7648980 in words is "seven million, six hundred forty-eight thousand, nine hundred eighty".