606640472 has 32 divisors (see below), whose sum is σ = 1156446720. Its totient is φ = 298277280.

The previous prime is 606640471. The next prime is 606640483. The reversal of 606640472 is 274046606.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606640471) 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 7 ways as a sum of consecutive naturals, for example, 264113 + ... + 266399.

It is an arithmetic number, because the mean of its divisors is an integer number (36138960).

Almost surely, 2^606640472 is an apocalyptic number.

It is an amenable number.

606640472 is a deficient number, since it is larger than the sum of its proper divisors (549806248).

606640472 is a wasteful number, since it uses less digits than its factorization.

606640472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 606640472 is about 24630.0725130885. The cubic root of 606640472 is about 846.5328069388.

The spelling of 606640472 in words is "six hundred six million, six hundred forty thousand, four hundred seventy-two".