688461114 has 16 divisors (see below), whose sum is σ = 1502097120. Its totient is φ = 208624560.

The previous prime is 688461107. The next prime is 688461119. The reversal of 688461114 is 411164886.

It is not an unprimeable number, because it can be changed into a prime (688461119) 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, 5215549 + ... + 5215680.

It is an arithmetic number, because the mean of its divisors is an integer number (93881070).

Almost surely, 2^688461114 is an apocalyptic number.

688461114 is an abundant number, since it is smaller than the sum of its proper divisors (813636006).

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

688461114 is a wasteful number, since it uses less digits than its factorization.

688461114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431245.

The product of its digits is 36864, while the sum is 39.

The square root of 688461114 is about 26238.5425281207. The cubic root of 688461114 is about 882.9981731995.

The spelling of 688461114 in words is "six hundred eighty-eight million, four hundred sixty-one thousand, one hundred fourteen".