28934358013 has 8 divisors (see below), whose sum is σ = 31575529440. Its totient is φ = 26294982480.

The previous prime is 28934357989. The next prime is 28934358029. The reversal of 28934358013 is 31085343982.

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 28934358013 - 2⁵ = 28934357981 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 (28934358053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415170 + ... + 479827.

It is an arithmetic number, because the mean of its divisors is an integer number (3946941180).

Almost surely, 2^28934358013 is an apocalyptic number.

It is an amenable number.

28934358013 is a deficient number, since it is larger than the sum of its proper divisors (2641171427).

28934358013 is a wasteful number, since it uses less digits than its factorization.

28934358013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897947.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 28934358013 in words is "twenty-eight billion, nine hundred thirty-four million, three hundred fifty-eight thousand, thirteen".