28630546740146 has 16 divisors (see below), whose sum is σ = 46257290236248. Its totient is φ = 13211828352000.

The previous prime is 28630546740127. The next prime is 28630546740163. The reversal of 28630546740146 is 64104764503682.

It can be written as a sum of positive squares in 4 ways, for example, as 21834228089521 + 6796318650625 = 4672711^2 + 2606975^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28630546740091 and 28630546740100.

It is an unprimeable number.

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, 94435055 + ... + 94737746.

Almost surely, 2^{28630546740146} is an apocalyptic number.

28630546740146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28630546740146 is a deficient number, since it is larger than the sum of its proper divisors (17626743496102).

28630546740146 is a wasteful number, since it uses less digits than its factorization.

28630546740146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189178637.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 28630546740146 in words is "twenty-eight trillion, six hundred thirty billion, five hundred forty-six million, seven hundred forty thousand, one hundred forty-six".