28748267716514 has 8 divisors (see below), whose sum is σ = 43123509581520. Its totient is φ = 14373764522676.

The previous prime is 28748267716513. The next prime is 28748267716541. The reversal of 28748267716514 is 41561776284782.

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

It is a super-2 number, since 2×28748267716514² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28748267716513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184570484 + ... + 184726175.

It is an arithmetic number, because the mean of its divisors is an integer number (5390438697690).

Almost surely, 2^{28748267716514} is an apocalyptic number.

28748267716514 is a deficient number, since it is larger than the sum of its proper divisors (14375241865006).

28748267716514 is a wasteful number, since it uses less digits than its factorization.

28748267716514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369335584.

The product of its digits is 252887040, while the sum is 68.

The spelling of 28748267716514 in words is "twenty-eight trillion, seven hundred forty-eight billion, two hundred sixty-seven million, seven hundred sixteen thousand, five hundred fourteen".