4489847154 has 48 divisors (see below), whose sum is σ = 10529064000. Its totient is φ = 1374535008.

The previous prime is 4489847113. The next prime is 4489847171. The reversal of 4489847154 is 4517489844.

4489847154 is a `hidden beast` number, since 4 + 489 + 8 + 4 + 7 + 154 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4489847154.

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, 1644 + ... + 94775.

It is an arithmetic number, because the mean of its divisors is an integer number (219355500).

Almost surely, 2^4489847154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4489847154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5264532000).

4489847154 is an abundant number, since it is smaller than the sum of its proper divisors (6039216846).

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

4489847154 is a wasteful number, since it uses less digits than its factorization.

4489847154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96639 (or 96636 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 4489847154 is about 67006.3217465337. The cubic root of 4489847154 is about 1649.7210613870.

The spelling of 4489847154 in words is "four billion, four hundred eighty-nine million, eight hundred forty-seven thousand, one hundred fifty-four".