4458686148 has 240 divisors, whose sum is σ = 14167802880. Its totient is φ = 1194346944.

The previous prime is 4458686123. The next prime is 4458686149. The reversal of 4458686148 is 8416868544.

It is a happy number.

4458686148 is a `hidden beast` number, since 44 + 586 + 8 + 6 + 14 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4458686094 and 4458686103.

It is not an unprimeable number, because it can be changed into a prime (4458686149) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4610361 + ... + 4611327.

It is an arithmetic number, because the mean of its divisors is an integer number (59032512).

Almost surely, 2^4458686148 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 4458686148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7083901440).

4458686148 is an abundant number, since it is smaller than the sum of its proper divisors (9709116732).

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

4458686148 is a wasteful number, since it uses less digits than its factorization.

4458686148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1105 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

The square root of 4458686148 is about 66773.3940128851. The cubic root of 4458686148 is about 1645.8956634867.

The spelling of 4458686148 in words is "four billion, four hundred fifty-eight million, six hundred eighty-six thousand, one hundred forty-eight".