1155528002 has 16 divisors (see below), whose sum is σ = 1769061624. Its totient is φ = 565920000.

The previous prime is 1155527999. The next prime is 1155528037. The reversal of 1155528002 is 2008255511.

It can be written as a sum of positive squares in 4 ways, for example, as 710275801 + 445252201 = 26651^2 + 21101^2 .

It is a super-2 number, since 2×1155528002² = 2670489926812224008, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9752 + ... + 49052.

Almost surely, 2^1155528002 is an apocalyptic number.

1155528002 is a deficient number, since it is larger than the sum of its proper divisors (613533622).

1155528002 is a wasteful number, since it uses less digits than its factorization.

1155528002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39605.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 1155528002 is about 33993.0581442741. The cubic root of 1155528002 is about 1049.3656037826.

The spelling of 1155528002 in words is "one billion, one hundred fifty-five million, five hundred twenty-eight thousand, two".