28730363115 has 8 divisors (see below), whose sum is σ = 45968581008. Its totient is φ = 15322860320.

The previous prime is 28730363047. The next prime is 28730363143. The reversal of 28730363115 is 51136303782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28730363115 - 2⁷ = 28730362987 is a prime.

It is a super-3 number, since 3×28730363115³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957678756 + ... + 957678785.

It is an arithmetic number, because the mean of its divisors is an integer number (5746072626).

Almost surely, 2^28730363115 is an apocalyptic number.

28730363115 is a deficient number, since it is larger than the sum of its proper divisors (17238217893).

28730363115 is a wasteful number, since it uses less digits than its factorization.

28730363115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915357549.

The product of its (nonzero) digits is 90720, while the sum is 39.

Adding to 28730363115 its reverse (51136303782), we get a palindrome (79866666897).

The spelling of 28730363115 in words is "twenty-eight billion, seven hundred thirty million, three hundred sixty-three thousand, one hundred fifteen".