609116992 has 112 divisors (see below), whose sum is σ = 1382572800. Its totient is φ = 263782400.

The previous prime is 609116983. The next prime is 609116993. The reversal of 609116992 is 299611906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609116993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356384 + ... + 1356832.

It is an arithmetic number, because the mean of its divisors is an integer number (12344400).

Almost surely, 2^609116992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609116992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691286400).

609116992 is an abundant number, since it is smaller than the sum of its proper divisors (773455808).

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

609116992 is a wasteful number, since it uses less digits than its factorization.

609116992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 609116992 is about 24680.2956222165. The cubic root of 609116992 is about 847.6831912566.

The spelling of 609116992 in words is "six hundred nine million, one hundred sixteen thousand, nine hundred ninety-two".