1996604500 has 48 divisors (see below), whose sum is σ = 4757014080. Its totient is φ = 726036000.

The previous prime is 1996604459. The next prime is 1996604503. The reversal of 1996604500 is 54066991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996604503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176010 + ... + 187009.

It is an arithmetic number, because the mean of its divisors is an integer number (99104460).

Almost surely, 2^1996604500 is an apocalyptic number.

1996604500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1996604500 is an abundant number, since it is smaller than the sum of its proper divisors (2760409580).

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

1996604500 is a wasteful number, since it uses less digits than its factorization.

1996604500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363049 (or 363037 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 1996604500 is about 44683.3805793608. The cubic root of 1996604500 is about 1259.2076356886.

The spelling of 1996604500 in words is "one billion, nine hundred ninety-six million, six hundred four thousand, five hundred".