1328374080 has 336 divisors, whose sum is σ = 5172358464. Its totient is φ = 321822720.

The previous prime is 1328374079. The next prime is 1328374109. The reversal of 1328374080 is 804738231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 854584 + ... + 856136.

It is an arithmetic number, because the mean of its divisors is an integer number (15393924).

Almost surely, 2^1328374080 is an apocalyptic number.

1328374080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1328374080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2586179232).

1328374080 is an abundant number, since it is smaller than the sum of its proper divisors (3843984384).

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

1328374080 is a wasteful number, since it uses less digits than its factorization.

1328374080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1328374080 is about 36446.8665319805. The cubic root of 1328374080 is about 1099.2761298123.

The spelling of 1328374080 in words is "one billion, three hundred twenty-eight million, three hundred seventy-four thousand, eighty".