28533033002 has 24 divisors (see below), whose sum is σ = 45548887584. Its totient is φ = 13402613952.

The previous prime is 28533032999. The next prime is 28533033013. The reversal of 28533033002 is 20033033582.

It is a happy number.

It is a super-2 number, since 2×28533033002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271043 + ... + 361289.

It is an arithmetic number, because the mean of its divisors is an integer number (1897870316).

Almost surely, 2^28533033002 is an apocalyptic number.

28533033002 is a deficient number, since it is larger than the sum of its proper divisors (17015854582).

28533033002 is a wasteful number, since it uses less digits than its factorization.

28533033002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90830 (or 90813 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 28533033002 its reverse (20033033582), we get a palindrome (48566066584).

The spelling of 28533033002 in words is "twenty-eight billion, five hundred thirty-three million, thirty-three thousand, two".