28448088046081 has 64 divisors (see below), whose sum is σ = 34105461350400. Its totient is φ = 23441745600000.

The previous prime is 28448088046039. The next prime is 28448088046087. The reversal of 28448088046081 is 18064088084482.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28448088046081 - 2⁷ = 28448088045953 is a prime.

It is a super-2 number, since 2×28448088046081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28448088046087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228251181 + ... + 228375781.

It is an arithmetic number, because the mean of its divisors is an integer number (532897833600).

Almost surely, 2^{28448088046081} is an apocalyptic number.

It is an amenable number.

28448088046081 is a deficient number, since it is larger than the sum of its proper divisors (5657373304319).

28448088046081 is a wasteful number, since it uses less digits than its factorization.

28448088046081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125062.

The product of its (nonzero) digits is 25165824, while the sum is 61.

The spelling of 28448088046081 in words is "twenty-eight trillion, four hundred forty-eight billion, eighty-eight million, forty-six thousand, eighty-one".