28260141816 has 16 divisors (see below), whose sum is σ = 70650354600. Its totient is φ = 9420047264.

The previous prime is 28260141803. The next prime is 28260141823. The reversal of 28260141816 is 61814106282.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 588752931 + ... + 588752978.

Almost surely, 2^28260141816 is an apocalyptic number.

It is an amenable number.

28260141816 is an abundant number, since it is smaller than the sum of its proper divisors (42390212784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28260141816 is a wasteful number, since it uses less digits than its factorization.

28260141816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177505918 (or 1177505914 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 28260141816 in words is "twenty-eight billion, two hundred sixty million, one hundred forty-one thousand, eight hundred sixteen".