609058642 has 8 divisors (see below), whose sum is σ = 961671600. Its totient is φ = 288501444.

The previous prime is 609058631. The next prime is 609058687. The reversal of 609058642 is 246850906.

It is a happy number.

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 = 609058595 and 609058604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8013892 + ... + 8013967.

It is an arithmetic number, because the mean of its divisors is an integer number (120208950).

Almost surely, 2^609058642 is an apocalyptic number.

609058642 is a deficient number, since it is larger than the sum of its proper divisors (352612958).

609058642 is a wasteful number, since it uses less digits than its factorization.

609058642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16027880.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 609058642 is about 24679.1134767844. The cubic root of 609058642 is about 847.6561226232.

The spelling of 609058642 in words is "six hundred nine million, fifty-eight thousand, six hundred forty-two".