609382426 has 8 divisors (see below), whose sum is σ = 936368244. Its totient is φ = 297259680.

The previous prime is 609382387. The next prime is 609382427. The reversal of 609382426 is 624283906.

It can be written as a sum of positive squares in 2 ways, for example, as 414081801 + 195300625 = 20349^2 + 13975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×609382426² = 742693882235290952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (609382427) 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 3 ways as a sum of consecutive naturals, for example, 3715665 + ... + 3715828.

Almost surely, 2^609382426 is an apocalyptic number.

609382426 is a deficient number, since it is larger than the sum of its proper divisors (326985818).

609382426 is a wasteful number, since it uses less digits than its factorization.

609382426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431536.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 609382426 is about 24685.6724842569. The cubic root of 609382426 is about 847.8063045872.

The spelling of 609382426 in words is "six hundred nine million, three hundred eighty-two thousand, four hundred twenty-six".