6878628 has 24 divisors (see below), whose sum is σ = 17833760. Its totient is φ = 2292840.

The previous prime is 6878623. The next prime is 6878639. The reversal of 6878628 is 8268786.

It is not an unprimeable number, because it can be changed into a prime (6878623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31738 + ... + 31953.

Almost surely, 2^6878628 is an apocalyptic number.

It is an amenable number.

6878628 is an abundant number, since it is smaller than the sum of its proper divisors (10955132).

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

6878628 is a wasteful number, since it uses less digits than its factorization.

6878628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63704 (or 63696 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 6878628 is about 2622.7138616326. The cubic root of 6878628 is about 190.1810646994.

The spelling of 6878628 in words is "six million, eight hundred seventy-eight thousand, six hundred twenty-eight".