2248707456 has 192 divisors, whose sum is σ = 6912172800. Its totient is φ = 699632640.

The previous prime is 2248707421. The next prime is 2248707469. The reversal of 2248707456 is 6547078422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

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, 1553325 + ... + 1554771.

It is an arithmetic number, because the mean of its divisors is an integer number (36000900).

Almost surely, 2^2248707456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2248707456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3456086400).

2248707456 is an abundant number, since it is smaller than the sum of its proper divisors (4663465344).

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

2248707456 is a wasteful number, since it uses less digits than its factorization.

2248707456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 2248707456 is about 47420.5383351982. The cubic root of 2248707456 is about 1310.1197287768.

The spelling of 2248707456 in words is "two billion, two hundred forty-eight million, seven hundred seven thousand, four hundred fifty-six".