28078114230 has 48 divisors (see below), whose sum is σ = 73020349584. Its totient is φ = 7485727680.

The previous prime is 28078114223. The next prime is 28078114237. The reversal of 28078114230 is 3241187082.

It is an interprime number because it is at equal distance from previous prime (28078114223) and next prime (28078114237).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28078114237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371020 + ... + 440240.

It is an arithmetic number, because the mean of its divisors is an integer number (1521257283).

Almost surely, 2^28078114230 is an apocalyptic number.

28078114230 is an abundant number, since it is smaller than the sum of its proper divisors (44942235354).

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

28078114230 is a wasteful number, since it uses less digits than its factorization.

28078114230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73741 (or 73738 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 28078114230 in words is "twenty-eight billion, seventy-eight million, one hundred fourteen thousand, two hundred thirty".