5045436648 has 256 divisors, whose sum is σ = 16635801600. Its totient is φ = 1386927360.

The previous prime is 5045436631. The next prime is 5045436761. The reversal of 5045436648 is 8466345405.

5045436648 is a `hidden beast` number, since 5 + 0 + 4 + 543 + 66 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4615590 + ... + 4616682.

It is an arithmetic number, because the mean of its divisors is an integer number (64983600).

Almost surely, 2^5045436648 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 5045436648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8317900800).

5045436648 is an abundant number, since it is smaller than the sum of its proper divisors (11590364952).

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

5045436648 is a wasteful number, since it uses less digits than its factorization.

5045436648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The square root of 5045436648 is about 71031.2371284634. The cubic root of 5045436648 is about 1715.1400405270.

The spelling of 5045436648 in words is "five billion, forty-five million, four hundred thirty-six thousand, six hundred forty-eight".