604555642 has 16 divisors (see below), whose sum is σ = 974874240. Its totient is φ = 280274688.

The previous prime is 604555639. The next prime is 604555669. The reversal of 604555642 is 246555406.

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, 167463 + ... + 171034.

It is an arithmetic number, because the mean of its divisors is an integer number (60929640).

Almost surely, 2^604555642 is an apocalyptic number.

604555642 is a deficient number, since it is larger than the sum of its proper divisors (370318598).

604555642 is a wasteful number, since it uses less digits than its factorization.

604555642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338565.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 604555642 is about 24587.7132324257. The cubic root of 604555642 is about 845.5619393955.

The spelling of 604555642 in words is "six hundred four million, five hundred fifty-five thousand, six hundred forty-two".