28574603030002 has 4 divisors (see below), whose sum is σ = 42861904545006. Its totient is φ = 14287301515000.

The previous prime is 28574603029993. The next prime is 28574603030003. The reversal of 28574603030002 is 20003030647582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23196466345441 + 5378136684561 = 4816271^2 + 2319081^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (28574603030003) by changing a digit.

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 as a sum of consecutive naturals, namely, 7143650757499 + ... + 7143650757502.

Almost surely, 2^{28574603030002} is an apocalyptic number.

28574603030002 is a deficient number, since it is larger than the sum of its proper divisors (14287301515004).

28574603030002 is a wasteful number, since it uses less digits than its factorization.

28574603030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14287301515003.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 28574603030002 its reverse (20003030647582), we get a palindrome (48577633677584).

The spelling of 28574603030002 in words is "twenty-eight trillion, five hundred seventy-four billion, six hundred three million, thirty thousand, two".