4887994458 has 16 divisors (see below), whose sum is σ = 9785651616. Its totient is φ = 1627721040.

The previous prime is 4887994453. The next prime is 4887994459. The reversal of 4887994458 is 8544997884.

It is not an unprimeable number, because it can be changed into a prime (4887994451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396028 + ... + 408183.

It is an arithmetic number, because the mean of its divisors is an integer number (611603226).

Almost surely, 2^4887994458 is an apocalyptic number.

4887994458 is an abundant number, since it is smaller than the sum of its proper divisors (4897657158).

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

4887994458 is a wasteful number, since it uses less digits than its factorization.

4887994458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805229.

The product of its digits is 92897280, while the sum is 66.

The square root of 4887994458 is about 69914.1935375071. The cubic root of 4887994458 is about 1697.1109474427.

The spelling of 4887994458 in words is "four billion, eight hundred eighty-seven million, nine hundred ninety-four thousand, four hundred fifty-eight".