6868488 has 32 divisors (see below), whose sum is σ = 18732960. Its totient is φ = 2081280.

The previous prime is 6868457. The next prime is 6868489. The reversal of 6868488 is 8848686.

6868488 = T₁₁₁₂ + T₁₁₁₃ + ... + T₁₁₂₂.

It is a super-2 number, since 2×6868488² = 94352254812288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6868489) 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, 12745 + ... + 13272.

It is an arithmetic number, because the mean of its divisors is an integer number (585405).

Almost surely, 2^6868488 is an apocalyptic number.

It is an amenable number.

6868488 is an abundant number, since it is smaller than the sum of its proper divisors (11864472).

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

6868488 is a wasteful number, since it uses less digits than its factorization.

6868488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26037 (or 26033 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 6868488 is about 2620.7800365540. The cubic root of 6868488 is about 190.0875681299.

The spelling of 6868488 in words is "six million, eight hundred sixty-eight thousand, four hundred eighty-eight".