609920332 has 12 divisors (see below), whose sum is σ = 1219840720. Its totient is φ = 261394416.

The previous prime is 609920303. The next prime is 609920357. The reversal of 609920332 is 233029906.

609920332 is an admirable number.

It is a super-2 number, since 2×609920332² = 744005622773980448, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10891407 + ... + 10891462.

Almost surely, 2^609920332 is an apocalyptic number.

It is an amenable number.

609920332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

609920332 is a wasteful number, since it uses less digits than its factorization.

609920332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21782880 (or 21782878 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 609920332 is about 24696.5651862764. The cubic root of 609920332 is about 848.0556860162.

The spelling of 609920332 in words is "six hundred nine million, nine hundred twenty thousand, three hundred thirty-two".