1330038528 has 144 divisors (see below), whose sum is σ = 4356957696. Its totient is φ = 350760960.

The previous prime is 1330038509. The next prime is 1330038533. The reversal of 1330038528 is 8258300331.

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 15 ways as a sum of consecutive naturals, for example, 60373 + ... + 79403.

Almost surely, 2^1330038528 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 1330038528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2178478848).

1330038528 is an abundant number, since it is smaller than the sum of its proper divisors (3026919168).

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

1330038528 is a wasteful number, since it uses less digits than its factorization.

1330038528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19070 (or 19056 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1330038528 is about 36469.6932808599. The cubic root of 1330038528 is about 1099.7350678774.

Adding to 1330038528 its reverse (8258300331), we get a palindrome (9588338859).

The spelling of 1330038528 in words is "one billion, three hundred thirty million, thirty-eight thousand, five hundred twenty-eight".