609136032 has 48 divisors (see below), whose sum is σ = 1642207392. Its totient is φ = 197556480.

The previous prime is 609136013. The next prime is 609136037. The reversal of 609136032 is 230631906.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (609136037) 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 7 ways as a sum of consecutive naturals, for example, 82194 + ... + 89297.

It is an arithmetic number, because the mean of its divisors is an integer number (34212654).

Almost surely, 2^609136032 is an apocalyptic number.

It is an amenable number.

609136032 is an abundant number, since it is smaller than the sum of its proper divisors (1033071360).

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

609136032 is a wasteful number, since it uses less digits than its factorization.

609136032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171541 (or 171533 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 609136032 is about 24680.6813520211. The cubic root of 609136032 is about 847.6920235609.

Adding to 609136032 its reverse (230631906), we get a palindrome (839767938).

The spelling of 609136032 in words is "six hundred nine million, one hundred thirty-six thousand, thirty-two".