1328874600 has 48 divisors (see below), whose sum is σ = 4119513120. Its totient is φ = 354366400.

The previous prime is 1328874587. The next prime is 1328874601. The reversal of 1328874600 is 64788231.

It is not an unprimeable number, because it can be changed into a prime (1328874601) 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 11 ways as a sum of consecutive naturals, for example, 1106796 + ... + 1107995.

It is an arithmetic number, because the mean of its divisors is an integer number (85823190).

Almost surely, 2^1328874600 is an apocalyptic number.

1328874600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1328874600 is an abundant number, since it is smaller than the sum of its proper divisors (2790638520).

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

1328874600 is a wasteful number, since it uses less digits than its factorization.

1328874600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214810 (or 2214801 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1328874600 is about 36453.7323192016. The cubic root of 1328874600 is about 1099.4141784254.

The spelling of 1328874600 in words is "one billion, three hundred twenty-eight million, eight hundred seventy-four thousand, six hundred".