1328241752 has 8 divisors (see below), whose sum is σ = 2490453300. Its totient is φ = 664120872.

The previous prime is 1328241737. The next prime is 1328241757. The reversal of 1328241752 is 2571428231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328241757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83015102 + ... + 83015117.

Almost surely, 2^1328241752 is an apocalyptic number.

It is an amenable number.

1328241752 is a deficient number, since it is larger than the sum of its proper divisors (1162211548).

1328241752 is a wasteful number, since it uses less digits than its factorization.

1328241752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166030225 (or 166030221 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 1328241752 is about 36445.0511318066. The cubic root of 1328241752 is about 1099.2396265802.

Adding to 1328241752 its reverse (2571428231), we get a palindrome (3899669983).

The spelling of 1328241752 in words is "one billion, three hundred twenty-eight million, two hundred forty-one thousand, seven hundred fifty-two".