28342475254 has 8 divisors (see below), whose sum is σ = 42521197680. Its totient is φ = 14168742696.

The previous prime is 28342475243. The next prime is 28342475261. The reversal of 28342475254 is 45257424382.

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

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, 1233234 + ... + 1256005.

It is an arithmetic number, because the mean of its divisors is an integer number (5315149710).

Almost surely, 2^28342475254 is an apocalyptic number.

28342475254 is a deficient number, since it is larger than the sum of its proper divisors (14178722426).

28342475254 is a wasteful number, since it uses less digits than its factorization.

28342475254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494934.

The product of its digits is 2150400, while the sum is 46.

The spelling of 28342475254 in words is "twenty-eight billion, three hundred forty-two million, four hundred seventy-five thousand, two hundred fifty-four".