28207718094 has 8 divisors (see below), whose sum is σ = 56415436200. Its totient is φ = 9402572696.

The previous prime is 28207718089. The next prime is 28207718101. The reversal of 28207718094 is 49081770282.

It is a sphenic number, since it is the product of 3 distinct primes.

28207718094 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350643169 + ... + 2350643180.

It is an arithmetic number, because the mean of its divisors is an integer number (7051929525).

Almost surely, 2^28207718094 is an apocalyptic number.

28207718094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28207718094 is a wasteful number, since it uses less digits than its factorization.

28207718094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701286354.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 28207718094 in words is "twenty-eight billion, two hundred seven million, seven hundred eighteen thousand, ninety-four".