28466433026461 has 8 divisors (see below), whose sum is σ = 28604560137984. Its totient is φ = 28328570274720.

The previous prime is 28466433026351. The next prime is 28466433026489. The reversal of 28466433026461 is 16462033466482.

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

It is a cyclic number.

It is not a de Polignac number, because 28466433026461 - 2²¹ = 28466430929309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28466433026491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65874061 + ... + 66304786.

It is an arithmetic number, because the mean of its divisors is an integer number (3575570017248).

Almost surely, 2^{28466433026461} is an apocalyptic number.

It is an amenable number.

28466433026461 is a deficient number, since it is larger than the sum of its proper divisors (138127111523).

28466433026461 is a wasteful number, since it uses less digits than its factorization.

28466433026461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132179891.

The product of its (nonzero) digits is 23887872, while the sum is 55.

The spelling of 28466433026461 in words is "twenty-eight trillion, four hundred sixty-six billion, four hundred thirty-three million, twenty-six thousand, four hundred sixty-one".