28774906003 has 8 divisors (see below), whose sum is σ = 30741456320. Its totient is φ = 26853563880.

The previous prime is 28774905977. The next prime is 28774906063. The reversal of 28774906003 is 30060947782.

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

It is a cyclic number.

It is not a de Polignac number, because 28774906003 - 2⁹ = 28774905491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28774906063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11300733 + ... + 11303278.

It is an arithmetic number, because the mean of its divisors is an integer number (3842682040).

Almost surely, 2^28774906003 is an apocalyptic number.

28774906003 is a deficient number, since it is larger than the sum of its proper divisors (1966550317).

28774906003 is a wasteful number, since it uses less digits than its factorization.

28774906003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22604097.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 28774906003 in words is "twenty-eight billion, seven hundred seventy-four million, nine hundred six thousand, three".