6878488 has 32 divisors (see below), whose sum is σ = 13451760. Its totient is φ = 3294720.

The previous prime is 6878479. The next prime is 6878491. The reversal of 6878488 is 8848786.

It is a super-2 number, since 2×6878488² = 94627194332288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 21820 + ... + 22132.

Almost surely, 2^6878488 is an apocalyptic number.

It is an amenable number.

6878488 is a deficient number, since it is larger than the sum of its proper divisors (6573272).

6878488 is a wasteful number, since it uses less digits than its factorization.

6878488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 423 counting only the distinct ones).

The product of its digits is 688128, while the sum is 49.

The square root of 6878488 is about 2622.6871715857. The cubic root of 6878488 is about 190.1797744455.

The spelling of 6878488 in words is "six million, eight hundred seventy-eight thousand, four hundred eighty-eight".