28745654782 has 8 divisors (see below), whose sum is σ = 46435288536. Its totient is φ = 13267225272.

The previous prime is 28745654731. The next prime is 28745654803.

28745654782 is nontrivially palindromic in base 10.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552801028 + ... + 552801079.

It is an arithmetic number, because the mean of its divisors is an integer number (5804411067).

Almost surely, 2^28745654782 is an apocalyptic number.

28745654782 is a deficient number, since it is larger than the sum of its proper divisors (17689633754).

28745654782 is a wasteful number, since it uses less digits than its factorization.

28745654782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105602122.

The product of its digits is 30105600, while the sum is 58.

The spelling of 28745654782 in words is "twenty-eight billion, seven hundred forty-five million, six hundred fifty-four thousand, seven hundred eighty-two".