6488628 has 36 divisors (see below), whose sum is σ = 16091712. Its totient is φ = 2034560.

The previous prime is 6488627. The next prime is 6488639. The reversal of 6488628 is 8268846.

It is a self number, because there is not a number n which added to its sum of digits gives 6488628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6488623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2533 + ... + 4403.

It is an arithmetic number, because the mean of its divisors is an integer number (446992).

Almost surely, 2^6488628 is an apocalyptic number.

6488628 is a gapful number since it is divisible by the number (68) 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 6488628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8045856).

6488628 is an abundant number, since it is smaller than the sum of its proper divisors (9603084).

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

6488628 is a wasteful number, since it uses less digits than its factorization.

6488628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1893 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 6488628 is about 2547.2785477839. The cubic root of 6488628 is about 186.5166581109.

The spelling of 6488628 in words is "six million, four hundred eighty-eight thousand, six hundred twenty-eight".