28888777731743 has 8 divisors (see below), whose sum is σ = 29304667220400. Its totient is φ = 28475848311040.

The previous prime is 28888777731731. The next prime is 28888777731799. The reversal of 28888777731743 is 34713777788882.

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 28888777731743 - 2⁸ = 28888777731487 is a prime.

It is a super-2 number, since 2×28888777731743² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28888777731713) 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, 739997330 + ... + 740036367.

It is an arithmetic number, because the mean of its divisors is an integer number (3663083402550).

Almost surely, 2^{28888777731743} is an apocalyptic number.

28888777731743 is a deficient number, since it is larger than the sum of its proper divisors (415889488657).

28888777731743 is a wasteful number, since it uses less digits than its factorization.

28888777731743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480033977.

The product of its digits is 4956585984, while the sum is 80.

The spelling of 28888777731743 in words is "twenty-eight trillion, eight hundred eighty-eight billion, seven hundred seventy-seven million, seven hundred thirty-one thousand, seven hundred forty-three".