4248581976 has 128 divisors (see below), whose sum is σ = 12282336000. Its totient is φ = 1359638784.

The previous prime is 4248581971. The next prime is 4248581999. The reversal of 4248581976 is 6791858424.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4248581971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 544116 + ... + 551868.

It is an arithmetic number, because the mean of its divisors is an integer number (95955750).

Almost surely, 2^4248581976 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 4248581976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6141168000).

4248581976 is an abundant number, since it is smaller than the sum of its proper divisors (8033754024).

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

4248581976 is a wasteful number, since it uses less digits than its factorization.

4248581976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7870 (or 7860 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 4248581976 is about 65181.1473970810. The cubic root of 4248581976 is about 1619.6257297252.

The spelling of 4248581976 in words is "four billion, two hundred forty-eight million, five hundred eighty-one thousand, nine hundred seventy-six".