28747182854 has 8 divisors (see below), whose sum is σ = 46437756960. Its totient is φ = 13267930536.

The previous prime is 28747182847. The next prime is 28747182899. The reversal of 28747182854 is 45828174782.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 28747182854.

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, 552830414 + ... + 552830465.

It is an arithmetic number, because the mean of its divisors is an integer number (5804719620).

Almost surely, 2^28747182854 is an apocalyptic number.

28747182854 is a deficient number, since it is larger than the sum of its proper divisors (17690574106).

28747182854 is a wasteful number, since it uses less digits than its factorization.

28747182854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105660894.

The product of its digits is 8028160, while the sum is 56.

The spelling of 28747182854 in words is "twenty-eight billion, seven hundred forty-seven million, one hundred eighty-two thousand, eight hundred fifty-four".