4531248819 has 12 divisors (see below), whose sum is σ = 6551378392. Its totient is φ = 3017952000.

The previous prime is 4531248737. The next prime is 4531248851. The reversal of 4531248819 is 9188421354.

4531248819 is a `hidden beast` number, since 4 + 531 + 24 + 88 + 19 = 666.

It is not a de Polignac number, because 4531248819 - 2⁸ = 4531248563 is a prime.

It is a super-2 number, since 2×4531248819² = 41064431719377789522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4531243819) 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 11 ways as a sum of consecutive naturals, for example, 230062 + ... + 248979.

Almost surely, 2^4531248819 is an apocalyptic number.

4531248819 is a deficient number, since it is larger than the sum of its proper divisors (2020129573).

4531248819 is a wasteful number, since it uses less digits than its factorization.

4531248819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480098 (or 480095 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 4531248819 is about 67314.5513169330. The cubic root of 4531248819 is about 1654.7763432426.

The spelling of 4531248819 in words is "four billion, five hundred thirty-one million, two hundred forty-eight thousand, eight hundred nineteen".