2448487680 has 72 divisors (see below), whose sum is σ = 7819869792. Its totient is φ = 652929024.

The previous prime is 2448487673. The next prime is 2448487739. The reversal of 2448487680 is 867848442.

It is a happy number.

It is a super-2 number, since 2×2448487680² = 11990183838223564800, which contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 314974 + ... + 322653.

Almost surely, 2^2448487680 is an apocalyptic number.

2448487680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2448487680 is an abundant number, since it is smaller than the sum of its proper divisors (5371382112).

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

2448487680 is an equidigital number, since it uses as much as digits as its factorization.

2448487680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637651 (or 637637 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 51.

The square root of 2448487680 is about 49482.1955858873. The cubic root of 2448487680 is about 1347.8223107249.

The spelling of 2448487680 in words is "two billion, four hundred forty-eight million, four hundred eighty-seven thousand, six hundred eighty".