7480668 has 48 divisors (see below), whose sum is σ = 19066880. Its totient is φ = 2268864.

The previous prime is 7480657. The next prime is 7480673. The reversal of 7480668 is 8660847.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 12021 + ... + 12627.

Almost surely, 2^7480668 is an apocalyptic number.

7480668 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7480668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9533440).

7480668 is an abundant number, since it is smaller than the sum of its proper divisors (11586212).

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

7480668 is a wasteful number, since it uses less digits than its factorization.

7480668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 7480668 is about 2735.0809860039. The cubic root of 7480668 is about 195.5750546347.

The spelling of 7480668 in words is "seven million, four hundred eighty thousand, six hundred sixty-eight".