28120324605335 has 8 divisors (see below), whose sum is σ = 33744443708976. Its totient is φ = 22496223562560.

The previous prime is 28120324605301. The next prime is 28120324605337. The reversal of 28120324605335 is 53350642302182.

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

It is not a de Polignac number, because 28120324605335 - 2²⁸ = 28120056169879 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 (28120324605337) 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, 814061 + ... + 7543430.

It is an arithmetic number, because the mean of its divisors is an integer number (4218055463622).

Almost surely, 2^{28120324605335} is an apocalyptic number.

28120324605335 is a deficient number, since it is larger than the sum of its proper divisors (5624119103641).

28120324605335 is an equidigital number, since it uses as much as digits as its factorization.

28120324605335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030433.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 28120324605335 in words is "twenty-eight trillion, one hundred twenty billion, three hundred twenty-four million, six hundred five thousand, three hundred thirty-five".