28141446026 has 8 divisors (see below), whose sum is σ = 44695237860. Its totient is φ = 13243033408.

The previous prime is 28141446023. The next prime is 28141446031. The reversal of 28141446026 is 62064414182.

It can be written as a sum of positive squares in 2 ways, for example, as 23408694001 + 4732752025 = 152999^2 + 68795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28141446023) 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 3 ways as a sum of consecutive naturals, for example, 413844761 + ... + 413844828.

Almost surely, 2^28141446026 is an apocalyptic number.

28141446026 is a deficient number, since it is larger than the sum of its proper divisors (16553791834).

28141446026 is a wasteful number, since it uses less digits than its factorization.

28141446026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827689608.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 28141446026 in words is "twenty-eight billion, one hundred forty-one million, four hundred forty-six thousand, twenty-six".