28914318743 has 8 divisors (see below), whose sum is σ = 30636000000. Its totient is φ = 27194952960.

The previous prime is 28914318649. The next prime is 28914318761. The reversal of 28914318743 is 34781341982.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28914318743 is a prime.

It is a super-2 number, since 2×28914318743² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28914318691 and 28914318700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28914318943) 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, 553118 + ... + 603131.

It is an arithmetic number, because the mean of its divisors is an integer number (3829500000).

Almost surely, 2^28914318743 is an apocalyptic number.

28914318743 is a deficient number, since it is larger than the sum of its proper divisors (1721681257).

28914318743 is a wasteful number, since it uses less digits than its factorization.

28914318743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157737.

The product of its digits is 1161216, while the sum is 50.

The spelling of 28914318743 in words is "twenty-eight billion, nine hundred fourteen million, three hundred eighteen thousand, seven hundred forty-three".