4427797248 has 216 divisors, whose sum is σ = 14655627168. Its totient is φ = 1259421696.

The previous prime is 4427797243. The next prime is 4427797307. The reversal of 4427797248 is 8427977244.

4427797248 is a `hidden beast` number, since 44 + 277 + 97 + 248 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4427797194 and 4427797203.

It is not an unprimeable number, because it can be changed into a prime (4427797243) 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, 4725036 + ... + 4725972.

Almost surely, 2^4427797248 is an apocalyptic number.

4427797248 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 4427797248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7327813584).

4427797248 is an abundant number, since it is smaller than the sum of its proper divisors (10227829920).

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

4427797248 is a wasteful number, since it uses less digits than its factorization.

4427797248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1242 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 54.

The square root of 4427797248 is about 66541.6955600021. The cubic root of 4427797248 is about 1642.0860387244.

The spelling of 4427797248 in words is "four billion, four hundred twenty-seven million, seven hundred ninety-seven thousand, two hundred forty-eight".