1608604464 has 40 divisors (see below), whose sum is σ = 4400008560. Its totient is φ = 504659968.

The previous prime is 1608604463. The next prime is 1608604499. The reversal of 1608604464 is 4644068061.

It is not an unprimeable number, because it can be changed into a prime (1608604463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984849 + ... + 986480.

It is an arithmetic number, because the mean of its divisors is an integer number (110000214).

Almost surely, 2^1608604464 is an apocalyptic number.

It is an amenable number.

1608604464 is an abundant number, since it is smaller than the sum of its proper divisors (2791404096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1608604464 is a wasteful number, since it uses less digits than its factorization.

1608604464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971357 (or 1971351 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 1608604464 is about 40107.4115843942. The cubic root of 1608604464 is about 1171.6999818355.

The spelling of 1608604464 in words is "one billion, six hundred eight million, six hundred four thousand, four hundred sixty-four".