608509442 has 16 divisors (see below), whose sum is σ = 918732672. Its totient is φ = 302272320.

The previous prime is 608509427. The next prime is 608509453. The reversal of 608509442 is 244905806.

It is a junction number, because it is equal to n+sod(n) for n = 608509396 and 608509405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208163 + ... + 211065.

It is an arithmetic number, because the mean of its divisors is an integer number (57420792).

Almost surely, 2^608509442 is an apocalyptic number.

608509442 is a deficient number, since it is larger than the sum of its proper divisors (310223230).

608509442 is a wasteful number, since it uses less digits than its factorization.

608509442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 608509442 is about 24667.9841495003. The cubic root of 608509442 is about 847.4012633441.

The spelling of 608509442 in words is "six hundred eight million, five hundred nine thousand, four hundred forty-two".