28874600143003 has 4 divisors (see below), whose sum is σ = 28875728567520. Its totient is φ = 28873471718488.

The previous prime is 28874600142979. The next prime is 28874600143043. The reversal of 28874600143003 is 30034100647882.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28874600143003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28874600143043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564173875 + ... + 564225052.

It is an arithmetic number, because the mean of its divisors is an integer number (7218932141880).

Almost surely, 2^{28874600143003} is an apocalyptic number.

28874600143003 is a deficient number, since it is larger than the sum of its proper divisors (1128424517).

28874600143003 is a wasteful number, since it uses less digits than its factorization.

28874600143003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128424516.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 28874600143003 in words is "twenty-eight trillion, eight hundred seventy-four billion, six hundred million, one hundred forty-three thousand, three".