609044238 has 32 divisors (see below), whose sum is σ = 1476472320. Its totient is φ = 184558680.

The previous prime is 609044237. The next prime is 609044239. The reversal of 609044238 is 832440906.

It is a happy number.

609044238 is a `hidden beast` number, since 609 + 0 + 4 + 42 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (609044237) and next prime (609044239).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609044237) 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 15 ways as a sum of consecutive naturals, for example, 512070 + ... + 513257.

It is an arithmetic number, because the mean of its divisors is an integer number (46139760).

Almost surely, 2^609044238 is an apocalyptic number.

609044238 is an abundant number, since it is smaller than the sum of its proper divisors (867428082).

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

609044238 is a wasteful number, since it uses less digits than its factorization.

609044238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025349 (or 1025343 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 609044238 is about 24678.8216493414. The cubic root of 609044238 is about 847.6494403246.

The spelling of 609044238 in words is "six hundred nine million, forty-four thousand, two hundred thirty-eight".