28002010063 has 4 divisors (see below), whose sum is σ = 28042534648. Its totient is φ = 27961485480.

The previous prime is 28002010039. The next prime is 28002010073. The reversal of 28002010063 is 36001020082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28002010063 - 2²⁵ = 27968455631 is a prime.

It is a super-2 number, since 2×28002010063² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28002010073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20261256 + ... + 20262637.

It is an arithmetic number, because the mean of its divisors is an integer number (7010633662).

Almost surely, 2^28002010063 is an apocalyptic number.

28002010063 is a deficient number, since it is larger than the sum of its proper divisors (40524585).

28002010063 is an equidigital number, since it uses as much as digits as its factorization.

28002010063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40524584.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 28002010063 in words is "twenty-eight billion, two million, ten thousand, sixty-three".