1604667832 has 16 divisors (see below), whose sum is σ = 3009389760. Its totient is φ = 802163904.

The previous prime is 1604667821. The next prime is 1604667833. The reversal of 1604667832 is 2387664061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604667833) 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 3 ways as a sum of consecutive naturals, for example, 24708 + ... + 61804.

It is an arithmetic number, because the mean of its divisors is an integer number (188086860).

Almost surely, 2^1604667832 is an apocalyptic number.

It is an amenable number.

1604667832 is a deficient number, since it is larger than the sum of its proper divisors (1404721928).

1604667832 is a wasteful number, since it uses less digits than its factorization.

1604667832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42510 (or 42506 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 1604667832 is about 40058.3054059954. The cubic root of 1604667832 is about 1170.7433929547.

The spelling of 1604667832 in words is "one billion, six hundred four million, six hundred sixty-seven thousand, eight hundred thirty-two".