688382014 has 16 divisors (see below), whose sum is σ = 1039783680. Its totient is φ = 341795160.

The previous prime is 688381987. The next prime is 688382021. The reversal of 688382014 is 410283886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219147 + ... + 222265.

It is an arithmetic number, because the mean of its divisors is an integer number (64986480).

Almost surely, 2^688382014 is an apocalyptic number.

688382014 is a deficient number, since it is larger than the sum of its proper divisors (351401666).

688382014 is a wasteful number, since it uses less digits than its factorization.

688382014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3855.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 688382014 is about 26237.0351602463. The cubic root of 688382014 is about 882.9643548621.

The spelling of 688382014 in words is "six hundred eighty-eight million, three hundred eighty-two thousand, fourteen".