7628808 has 96 divisors (see below), whose sum is σ = 21833280. Its totient is φ = 2217600.

The previous prime is 7628807. The next prime is 7628809. The reversal of 7628808 is 8088267.

It is an interprime number because it is at equal distance from previous prime (7628807) and next prime (7628809).

It is not an unprimeable number, because it can be changed into a prime (7628807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107413 + ... + 107483.

It is an arithmetic number, because the mean of its divisors is an integer number (227430).

Almost surely, 2^7628808 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 7628808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10916640).

7628808 is an abundant number, since it is smaller than the sum of its proper divisors (14204472).

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

7628808 is a wasteful number, since it uses less digits than its factorization.

7628808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 7628808 is about 2762.0296884719. The cubic root of 7628808 is about 196.8576191257.

The spelling of 7628808 in words is "seven million, six hundred twenty-eight thousand, eight hundred eight".