1326028552 has 8 divisors (see below), whose sum is σ = 2486303550. Its totient is φ = 663014272.

The previous prime is 1326028549. The next prime is 1326028621. The reversal of 1326028552 is 2558206231.

It can be written as a sum of positive squares in only one way, i.e., 1026946116 + 299082436 = 32046^2 + 17294^2 .

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

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 as a sum of consecutive naturals, namely, 82876777 + ... + 82876792.

Almost surely, 2^1326028552 is an apocalyptic number.

It is an amenable number.

1326028552 is a deficient number, since it is larger than the sum of its proper divisors (1160274998).

1326028552 is a wasteful number, since it uses less digits than its factorization.

1326028552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165753575 (or 165753571 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1326028552 is about 36414.6749539248. The cubic root of 1326028552 is about 1098.6287464100.

The spelling of 1326028552 in words is "one billion, three hundred twenty-six million, twenty-eight thousand, five hundred fifty-two".