4248481538 has 8 divisors (see below), whose sum is σ = 7283111232. Its totient is φ = 1820777796.

The previous prime is 4248481493. The next prime is 4248481561. The reversal of 4248481538 is 8351848424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4248481492 and 4248481501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151731470 + ... + 151731497.

It is an arithmetic number, because the mean of its divisors is an integer number (910388904).

Almost surely, 2^4248481538 is an apocalyptic number.

4248481538 is a deficient number, since it is larger than the sum of its proper divisors (3034629694).

4248481538 is a wasteful number, since it uses less digits than its factorization.

4248481538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303462976.

The product of its digits is 983040, while the sum is 47.

The square root of 4248481538 is about 65180.3769396894. The cubic root of 4248481538 is about 1619.6129667804.

The spelling of 4248481538 in words is "four billion, two hundred forty-eight million, four hundred eighty-one thousand, five hundred thirty-eight".