28805148254 has 8 divisors (see below), whose sum is σ = 43208495400. Its totient is φ = 14402316456.

The previous prime is 28805148241. The next prime is 28805148271. The reversal of 28805148254 is 45284150882.

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

It is a junction number, because it is equal to n+sod(n) for n = 28805148199 and 28805148208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76097 + ... + 251795.

It is an arithmetic number, because the mean of its divisors is an integer number (5401061925).

Almost surely, 2^28805148254 is an apocalyptic number.

28805148254 is a deficient number, since it is larger than the sum of its proper divisors (14403347146).

28805148254 is a wasteful number, since it uses less digits than its factorization.

28805148254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257674.

The product of its (nonzero) digits is 819200, while the sum is 47.

The spelling of 28805148254 in words is "twenty-eight billion, eight hundred five million, one hundred forty-eight thousand, two hundred fifty-four".