28433681701 has 8 divisors (see below), whose sum is σ = 28983580704. Its totient is φ = 27889045200.

The previous prime is 28433681663. The next prime is 28433681723. The reversal of 28433681701 is 10718633482.

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 28433681701 - 2¹⁵ = 28433648933 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 (28433681201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1304715 + ... + 1326328.

It is an arithmetic number, because the mean of its divisors is an integer number (3622947588).

Almost surely, 2^28433681701 is an apocalyptic number.

It is an amenable number.

28433681701 is a deficient number, since it is larger than the sum of its proper divisors (549899003).

28433681701 is a wasteful number, since it uses less digits than its factorization.

28433681701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631251.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 28433681701 in words is "twenty-eight billion, four hundred thirty-three million, six hundred eighty-one thousand, seven hundred one".