609495538 has 8 divisors (see below), whose sum is σ = 953993088. Its totient is φ = 291497844.

The previous prime is 609495529. The next prime is 609495553. The reversal of 609495538 is 835594906.

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

It is a junction number, because it is equal to n+sod(n) for n = 609495491 and 609495500.

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, 6624906 + ... + 6624997.

It is an arithmetic number, because the mean of its divisors is an integer number (119249136).

Almost surely, 2^609495538 is an apocalyptic number.

609495538 is a deficient number, since it is larger than the sum of its proper divisors (344497550).

609495538 is a wasteful number, since it uses less digits than its factorization.

609495538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13249928.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 609495538 is about 24687.9634234985. The cubic root of 609495538 is about 847.8587572179.

The spelling of 609495538 in words is "six hundred nine million, four hundred ninety-five thousand, five hundred thirty-eight".