28046847361 has 16 divisors (see below), whose sum is σ = 30441550720. Its totient is φ = 25686460800.

The previous prime is 28046847319. The next prime is 28046847377. The reversal of 28046847361 is 16374864082.

It is not a de Polignac number, because 28046847361 - 2⁷ = 28046847233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28046847761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1677901 + ... + 1694533.

It is an arithmetic number, because the mean of its divisors is an integer number (1902596920).

Almost surely, 2^28046847361 is an apocalyptic number.

It is an amenable number.

28046847361 is a deficient number, since it is larger than the sum of its proper divisors (2394703359).

28046847361 is a wasteful number, since it uses less digits than its factorization.

28046847361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17656.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The spelling of 28046847361 in words is "twenty-eight billion, forty-six million, eight hundred forty-seven thousand, three hundred sixty-one".