28577422003 has 8 divisors (see below), whose sum is σ = 30782838800. Its totient is φ = 26373027168.

The previous prime is 28577421989. The next prime is 28577422019. The reversal of 28577422003 is 30022477582.

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 28577422003 - 2²¹ = 28575324851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28577422033) 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, 196908 + ... + 309721.

It is an arithmetic number, because the mean of its divisors is an integer number (3847854850).

Almost surely, 2^28577422003 is an apocalyptic number.

28577422003 is a deficient number, since it is larger than the sum of its proper divisors (2205416797).

28577422003 is a wasteful number, since it uses less digits than its factorization.

28577422003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510981.

The product of its (nonzero) digits is 188160, while the sum is 40.

Adding to 28577422003 its reverse (30022477582), we get a palindrome (58599899585).

The spelling of 28577422003 in words is "twenty-eight billion, five hundred seventy-seven million, four hundred twenty-two thousand, three".