1333680528 has 160 divisors (see below), whose sum is σ = 3728332800. Its totient is φ = 409563648.

The previous prime is 1333680527. The next prime is 1333680541. The reversal of 1333680528 is 8250863331.

It is not an unprimeable number, because it can be changed into a prime (1333680521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7709050 + ... + 7709222.

It is an arithmetic number, because the mean of its divisors is an integer number (23302080).

Almost surely, 2^1333680528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1333680528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864166400).

1333680528 is an abundant number, since it is smaller than the sum of its proper divisors (2394652272).

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

1333680528 is a wasteful number, since it uses less digits than its factorization.

1333680528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1333680528 is about 36519.5910163299. The cubic root of 1333680528 is about 1100.7379423014.

The spelling of 1333680528 in words is "one billion, three hundred thirty-three million, six hundred eighty thousand, five hundred twenty-eight".