608686386 has 48 divisors (see below), whose sum is σ = 1529274432. Its totient is φ = 158099040.

The previous prime is 608686373. The next prime is 608686387. The reversal of 608686386 is 683686806.

It is not an unprimeable number, because it can be changed into a prime (608686387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54805 + ... + 64968.

It is an arithmetic number, because the mean of its divisors is an integer number (31859884).

Almost surely, 2^608686386 is an apocalyptic number.

608686386 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

608686386 is an abundant number, since it is smaller than the sum of its proper divisors (920588046).

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

608686386 is a wasteful number, since it uses less digits than its factorization.

608686386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119807 (or 119796 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 608686386 is about 24671.5703999563. The cubic root of 608686386 is about 847.4833919179.

The spelling of 608686386 in words is "six hundred eight million, six hundred eighty-six thousand, three hundred eighty-six".