4993027494228 has 18 divisors (see below), whose sum is σ = 12621263943834. Its totient is φ = 1664342498064.

The previous prime is 4993027494227. The next prime is 4993027494281. The reversal of 4993027494228 is 8224947203994.

4993027494228 is a `hidden beast` number, since 4 + 99 + 30 + 2 + 7 + 494 + 2 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4185207625284 + 807819868944 = 2045778^2 + 898788^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×4993027494228³ (a number of 39 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993027494223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69347604051 + ... + 69347604122.

It is an arithmetic number, because the mean of its divisors is an integer number (701181330213).

Almost surely, 2^{4993027494228} is an apocalyptic number.

It is an amenable number.

4993027494228 is an abundant number, since it is smaller than the sum of its proper divisors (7628236449606).

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

4993027494228 is a wasteful number, since it uses less digits than its factorization.

4993027494228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138695208183 (or 138695208178 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 4993027494228 in words is "four trillion, nine hundred ninety-three billion, twenty-seven million, four hundred ninety-four thousand, two hundred twenty-eight".