28418471499088 has 120 divisors (see below), whose sum is σ = 65868347638080. Its totient is φ = 11738405038080.

The previous prime is 28418471499029. The next prime is 28418471499137. The reversal of 28418471499088 is 88099417481482.

It is a self number, because there is not a number n which added to its sum of digits gives 28418471499088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3130668 + ... + 8163211.

It is an arithmetic number, because the mean of its divisors is an integer number (548902896984).

Almost surely, 2^{28418471499088} is an apocalyptic number.

It is an amenable number.

28418471499088 is an abundant number, since it is smaller than the sum of its proper divisors (37449876138992).

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

28418471499088 is a wasteful number, since it uses less digits than its factorization.

28418471499088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11293973 (or 11293938 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 73.

The spelling of 28418471499088 in words is "twenty-eight trillion, four hundred eighteen billion, four hundred seventy-one million, four hundred ninety-nine thousand, eighty-eight".