28027500302 has 16 divisors (see below), whose sum is σ = 42773065200. Its totient is φ = 13770025920.

The previous prime is 28027500269. The next prime is 28027500307. The reversal of 28027500302 is 20300572082.

It is a super-2 number, since 2×28027500302² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28027500307) by changing a digit.

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, 215402 + ... + 320082.

It is an arithmetic number, because the mean of its divisors is an integer number (2673316575).

Almost surely, 2^28027500302 is an apocalyptic number.

28027500302 is a deficient number, since it is larger than the sum of its proper divisors (14745564898).

28027500302 is a wasteful number, since it uses less digits than its factorization.

28027500302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107011.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 28027500302 in words is "twenty-eight billion, twenty-seven million, five hundred thousand, three hundred two".