609914468 has 6 divisors (see below), whose sum is σ = 1067350326. Its totient is φ = 304957232.

The previous prime is 609914453. The next prime is 609914471. The reversal of 609914468 is 864419906.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 598878784 + 11035684 = 24472^2 + 3322^2 .

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 as a sum of consecutive naturals, namely, 76239305 + ... + 76239312.

It is an arithmetic number, because the mean of its divisors is an integer number (177891721).

Almost surely, 2^609914468 is an apocalyptic number.

It is an amenable number.

609914468 is a deficient number, since it is larger than the sum of its proper divisors (457435858).

609914468 is a wasteful number, since it uses less digits than its factorization.

609914468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152478621 (or 152478619 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 609914468 is about 24696.4464650281. The cubic root of 609914468 is about 848.0529681670.

The spelling of 609914468 in words is "six hundred nine million, nine hundred fourteen thousand, four hundred sixty-eight".