4493658456 has 192 divisors, whose sum is σ = 14192755200. Its totient is φ = 1257997824.

The previous prime is 4493658451. The next prime is 4493658497. The reversal of 4493658456 is 6548563944.

4493658456 is a `hidden beast` number, since 4 + 4 + 9 + 3 + 6 + 584 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493658451) 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 47 ways as a sum of consecutive naturals, for example, 5554180 + ... + 5554988.

It is an arithmetic number, because the mean of its divisors is an integer number (73920600).

Almost surely, 2^4493658456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4493658456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7096377600).

4493658456 is an abundant number, since it is smaller than the sum of its proper divisors (9699096744).

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

4493658456 is a wasteful number, since it uses less digits than its factorization.

4493658456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1031 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The square root of 4493658456 is about 67034.7555824589. The cubic root of 4493658456 is about 1650.1877296043.

The spelling of 4493658456 in words is "four billion, four hundred ninety-three million, six hundred fifty-eight thousand, four hundred fifty-six".