28793917754 has 8 divisors (see below), whose sum is σ = 49361001888. Its totient is φ = 12340250460.

The previous prime is 28793917753. The next prime is 28793917847. The reversal of 28793917754 is 45771939782.

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

It is not an unprimeable number, because it can be changed into a prime (28793917753) 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, 1028354192 + ... + 1028354219.

It is an arithmetic number, because the mean of its divisors is an integer number (6170125236).

Almost surely, 2^28793917754 is an apocalyptic number.

28793917754 is a deficient number, since it is larger than the sum of its proper divisors (20567084134).

28793917754 is a wasteful number, since it uses less digits than its factorization.

28793917754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056708420.

The product of its digits is 26671680, while the sum is 62.

The spelling of 28793917754 in words is "twenty-eight billion, seven hundred ninety-three million, nine hundred seventeen thousand, seven hundred fifty-four".