28698347214 has 12 divisors (see below), whose sum is σ = 62179752336. Its totient is φ = 9566115732.

The previous prime is 28698347159. The next prime is 28698347273. The reversal of 28698347214 is 41274389682.

28698347214 is a `hidden beast` number, since 2 + 86 + 9 + 8 + 347 + 214 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 797176294 + ... + 797176329.

It is an arithmetic number, because the mean of its divisors is an integer number (5181646028).

Almost surely, 2^28698347214 is an apocalyptic number.

28698347214 is an abundant number, since it is smaller than the sum of its proper divisors (33481405122).

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

28698347214 is a wasteful number, since it uses less digits than its factorization.

28698347214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594352631 (or 1594352628 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 28698347214 in words is "twenty-eight billion, six hundred ninety-eight million, three hundred forty-seven thousand, two hundred fourteen".