28936022072 has 16 divisors (see below), whose sum is σ = 54998262240. Its totient is φ = 14269818816.

The previous prime is 28936022069. The next prime is 28936022107. The reversal of 28936022072 is 27022063982.

It is a congruent number.

It is an unprimeable number.

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, 24773408 + ... + 24774575.

It is an arithmetic number, because the mean of its divisors is an integer number (3437391390).

Almost surely, 2^28936022072 is an apocalyptic number.

It is an amenable number.

28936022072 is a deficient number, since it is larger than the sum of its proper divisors (26062240168).

28936022072 is a wasteful number, since it uses less digits than its factorization.

28936022072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49548062 (or 49548058 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 28936022072 in words is "twenty-eight billion, nine hundred thirty-six million, twenty-two thousand, seventy-two".