28887413435 has 4 divisors (see below), whose sum is σ = 34664896128. Its totient is φ = 23109930744.

The previous prime is 28887413413. The next prime is 28887413441. The reversal of 28887413435 is 53431478882.

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

It is a cyclic number.

It is not a de Polignac number, because 28887413435 - 2⁶ = 28887413371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2888741339 + ... + 2888741348.

It is an arithmetic number, because the mean of its divisors is an integer number (8666224032).

Almost surely, 2^28887413435 is an apocalyptic number.

28887413435 is a deficient number, since it is larger than the sum of its proper divisors (5777482693).

28887413435 is an equidigital number, since it uses as much as digits as its factorization.

28887413435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777482692.

The product of its digits is 5160960, while the sum is 53.

The spelling of 28887413435 in words is "twenty-eight billion, eight hundred eighty-seven million, four hundred thirteen thousand, four hundred thirty-five".