28078848014 has 64 divisors (see below), whose sum is σ = 53697945600. Its totient is φ = 10720055808.

The previous prime is 28078847921. The next prime is 28078848019. The reversal of 28078848014 is 41084887082.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28078848019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6749267 + ... + 6753425.

It is an arithmetic number, because the mean of its divisors is an integer number (839030400).

Almost surely, 2^28078848014 is an apocalyptic number.

28078848014 is a deficient number, since it is larger than the sum of its proper divisors (25619097586).

28078848014 is a wasteful number, since it uses less digits than its factorization.

28078848014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5697.

The product of its (nonzero) digits is 917504, while the sum is 50.

The spelling of 28078848014 in words is "twenty-eight billion, seventy-eight million, eight hundred forty-eight thousand, fourteen".