28758046013 has 8 divisors (see below), whose sum is σ = 28911361248. Its totient is φ = 28604805264.

The previous prime is 28758046007. The next prime is 28758046033. The reversal of 28758046013 is 31064085782.

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 28758046013 - 2⁶ = 28758045949 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 (28758046003) 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, 866870 + ... + 899432.

It is an arithmetic number, because the mean of its divisors is an integer number (3613920156).

Almost surely, 2^28758046013 is an apocalyptic number.

It is an amenable number.

28758046013 is a deficient number, since it is larger than the sum of its proper divisors (153315235).

28758046013 is a wasteful number, since it uses less digits than its factorization.

28758046013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37243.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 28758046013 in words is "twenty-eight billion, seven hundred fifty-eight million, forty-six thousand, thirteen".