28958092210 has 16 divisors (see below), whose sum is σ = 52126796376. Its totient is φ = 11582741248.

The previous prime is 28958092199. The next prime is 28958092211. The reversal of 28958092210 is 1229085982.

It can be written as a sum of positive squares in 4 ways, for example, as 27214111089 + 1743981121 = 164967^2 + 41761^2 .

It is a super-2 number, since 2×28958092210² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28958092211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266202 + ... + 358858.

Almost surely, 2^28958092210 is an apocalyptic number.

28958092210 is a deficient number, since it is larger than the sum of its proper divisors (23168704166).

28958092210 is a wasteful number, since it uses less digits than its factorization.

28958092210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123917.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 28958092210 in words is "twenty-eight billion, nine hundred fifty-eight million, ninety-two thousand, two hundred ten".