2448904640 has 168 divisors, whose sum is σ = 7217724960. Its totient is φ = 774918144.

The previous prime is 2448904639. The next prime is 2448904651. The reversal of 2448904640 is 464098442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 375326 + ... + 381794.

Almost surely, 2^2448904640 is an apocalyptic number.

2448904640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2448904640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3608862480).

2448904640 is an abundant number, since it is smaller than the sum of its proper divisors (4768820320).

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

2448904640 is a wasteful number, since it uses less digits than its factorization.

2448904640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519 (or 6496 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 2448904640 is about 49486.4086391405. The cubic root of 2448904640 is about 1347.8988145600.

The spelling of 2448904640 in words is "two billion, four hundred forty-eight million, nine hundred four thousand, six hundred forty".