608555389 has 48 divisors (see below), whose sum is σ = 737372160. Its totient is φ = 498389760.

The previous prime is 608555383. The next prime is 608555417. The reversal of 608555389 is 983555806.

It is a happy number.

608555389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 608555389 - 2⁵ = 608555357 is a prime.

It is a super-2 number, since 2×608555389² = 740679322961882642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608555383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6837657 + ... + 6837745.

It is an arithmetic number, because the mean of its divisors is an integer number (15361920).

Almost surely, 2^608555389 is an apocalyptic number.

It is an amenable number.

608555389 is a deficient number, since it is larger than the sum of its proper divisors (128816771).

608555389 is a wasteful number, since it uses less digits than its factorization.

608555389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 608555389 is about 24668.9154402864. The cubic root of 608555389 is about 847.4225911785.

The spelling of 608555389 in words is "six hundred eight million, five hundred fifty-five thousand, three hundred eighty-nine".