28002507808033 has 32 divisors (see below), whose sum is σ = 32809798103040. Its totient is φ = 23615362848000.

The previous prime is 28002507808031. The next prime is 28002507808081. The reversal of 28002507808033 is 33080870520082.

It is not a de Polignac number, because 28002507808033 - 2¹ = 28002507808031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28002507808031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47918358 + ... + 48499216.

It is an arithmetic number, because the mean of its divisors is an integer number (1025306190720).

Almost surely, 2^{28002507808033} is an apocalyptic number.

It is an amenable number.

28002507808033 is a deficient number, since it is larger than the sum of its proper divisors (4807290295007).

28002507808033 is a wasteful number, since it uses less digits than its factorization.

28002507808033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584589.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 28002507808033 in words is "twenty-eight trillion, two billion, five hundred seven million, eight hundred eight thousand, thirty-three".