28283236515877 has 8 divisors (see below), whose sum is σ = 32328997022592. Its totient is φ = 24238800546000.

The previous prime is 28283236515871. The next prime is 28283236515889. The reversal of 28283236515877 is 77851563238282.

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 28283236515877 - 2⁷ = 28283236515749 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 (28283236515871) 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, 331088449 + ... + 331173862.

It is an arithmetic number, because the mean of its divisors is an integer number (4041124627824).

Almost surely, 2^{28283236515877} is an apocalyptic number.

It is an amenable number.

28283236515877 is a deficient number, since it is larger than the sum of its proper divisors (4045760506715).

28283236515877 is an equidigital number, since it uses as much as digits as its factorization.

28283236515877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662268419.

The product of its digits is 270950400, while the sum is 67.

The spelling of 28283236515877 in words is "twenty-eight trillion, two hundred eighty-three billion, two hundred thirty-six million, five hundred fifteen thousand, eight hundred seventy-seven".