1604828512 has 24 divisors (see below), whose sum is σ = 3610864656. Its totient is φ = 687783552.

The previous prime is 1604828507. The next prime is 1604828539. The reversal of 1604828512 is 2158284061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3581983 + ... + 3582430.

It is an arithmetic number, because the mean of its divisors is an integer number (150452694).

Almost surely, 2^1604828512 is an apocalyptic number.

It is an amenable number.

1604828512 is an abundant number, since it is smaller than the sum of its proper divisors (2006036144).

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

1604828512 is an equidigital number, since it uses as much as digits as its factorization.

1604828512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164430 (or 7164422 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1604828512 is about 40060.3109323929. The cubic root of 1604828512 is about 1170.7824682836.

It can be divided in two parts, 1604 and 828512, that added together give a triangular number (830116 = T₁₂₈₈).

The spelling of 1604828512 in words is "one billion, six hundred four million, eight hundred twenty-eight thousand, five hundred twelve".