28862842332 has 12 divisors (see below), whose sum is σ = 67346632136. Its totient is φ = 9620947440.

The previous prime is 28862842331. The next prime is 28862842367. The reversal of 28862842332 is 23324826882.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28862842331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202618419 + ... + 1202618442.

Almost surely, 2^28862842332 is an apocalyptic number.

It is an amenable number.

28862842332 is an abundant number, since it is smaller than the sum of its proper divisors (38483789804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28862842332 is a wasteful number, since it uses less digits than its factorization.

28862842332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405236868 (or 2405236866 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The spelling of 28862842332 in words is "twenty-eight billion, eight hundred sixty-two million, eight hundred forty-two thousand, three hundred thirty-two".