1328876000 has 48 divisors (see below), whose sum is σ = 3265058160. Its totient is φ = 531548800.

The previous prime is 1328875993. The next prime is 1328876011. The reversal of 1328876000 is 6788231.

It is a super-2 number, since 2×1328876000² = 3531822846752000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162110 + ... + 170109.

It is an arithmetic number, because the mean of its divisors is an integer number (68022045).

Almost surely, 2^1328876000 is an apocalyptic number.

1328876000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1328876000 is an abundant number, since it is smaller than the sum of its proper divisors (1936182160).

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

1328876000 is an equidigital number, since it uses as much as digits as its factorization.

1328876000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332244 (or 332226 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1328876000 is about 36453.7515216198. The cubic root of 1328876000 is about 1099.4145645113.

The spelling of 1328876000 in words is "one billion, three hundred twenty-eight million, eight hundred seventy-six thousand".