2481807488 has 16 divisors (see below), whose sum is σ = 4944226110. Its totient is φ = 1240903680.

The previous prime is 2481807469. The next prime is 2481807491. The reversal of 2481807488 is 8847081842.

It can be written as a sum of positive squares in only one way, i.e., 2122629184 + 359178304 = 46072^2 + 18952^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9694433 + ... + 9694688.

Almost surely, 2^2481807488 is an apocalyptic number.

It is an amenable number.

2481807488 is a deficient number, since it is larger than the sum of its proper divisors (2462418622).

2481807488 is an equidigital number, since it uses as much as digits as its factorization.

2481807488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19389135 (or 19389123 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 50.

The square root of 2481807488 is about 49817.7427027761. The cubic root of 2481807488 is about 1353.9086518828.

The spelling of 2481807488 in words is "two billion, four hundred eighty-one million, eight hundred seven thousand, four hundred eighty-eight".