4158278208 has 168 divisors, whose sum is σ = 14126537152. Its totient is φ = 1188048384.

The previous prime is 4158278197. The next prime is 4158278209. The reversal of 4158278208 is 8028728514.

It is a happy number.

4158278208 is a `hidden beast` number, since 41 + 582 + 7 + 8 + 20 + 8 = 666.

4158278208 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (168).

It is not an unprimeable number, because it can be changed into a prime (4158278209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89766 + ... + 127962.

Almost surely, 2^4158278208 is an apocalyptic number.

4158278208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4158278208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7063268576).

4158278208 is an abundant number, since it is smaller than the sum of its proper divisors (9968258944).

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

4158278208 is an equidigital number, since it uses as much as digits as its factorization.

4158278208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38231 (or 38209 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 4158278208 is about 64484.7129791240. The cubic root of 4158278208 is about 1608.0683864879.

The spelling of 4158278208 in words is "four billion, one hundred fifty-eight million, two hundred seventy-eight thousand, two hundred eight".