481448815 has 4 divisors (see below), whose sum is σ = 577738584. Its totient is φ = 385159048.

The previous prime is 481448813. The next prime is 481448819. The reversal of 481448815 is 518844184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481448815 - 2¹ = 481448813 is a prime.

It is a super-2 number, since 2×481448815² = 463585922929808450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481448813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48144877 + ... + 48144886.

It is an arithmetic number, because the mean of its divisors is an integer number (144434646).

Almost surely, 2^481448815 is an apocalyptic number.

481448815 is a deficient number, since it is larger than the sum of its proper divisors (96289769).

481448815 is an equidigital number, since it uses as much as digits as its factorization.

481448815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96289768.

The product of its digits is 163840, while the sum is 43.

The square root of 481448815 is about 21941.9419149719. The cubic root of 481448815 is about 783.7605034938.

The spelling of 481448815 in words is "four hundred eighty-one million, four hundred forty-eight thousand, eight hundred fifteen".