1604190830 has 16 divisors (see below), whose sum is σ = 3150047664. Its totient is φ = 583342080.

The previous prime is 1604190829. The next prime is 1604190853. The reversal of 1604190830 is 380914061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 7291667 + ... + 7291886.

It is an arithmetic number, because the mean of its divisors is an integer number (196877979).

Almost surely, 2^1604190830 is an apocalyptic number.

1604190830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1604190830 is a deficient number, since it is larger than the sum of its proper divisors (1545856834).

1604190830 is a wasteful number, since it uses less digits than its factorization.

1604190830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14583571.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1604190830 is about 40052.3511170069. The cubic root of 1604190830 is about 1170.6273767773.

The spelling of 1604190830 in words is "one billion, six hundred four million, one hundred ninety thousand, eight hundred thirty".