5630638648 has 16 divisors (see below), whose sum is σ = 11016467280. Its totient is φ = 2692914048.

The previous prime is 5630638631. The next prime is 5630638649. The reversal of 5630638648 is 8468360365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5630638649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15300465 + ... + 15300832.

It is an arithmetic number, because the mean of its divisors is an integer number (688529205).

Almost surely, 2^5630638648 is an apocalyptic number.

It is an amenable number.

5630638648 is a deficient number, since it is larger than the sum of its proper divisors (5385828632).

5630638648 is a wasteful number, since it uses less digits than its factorization.

5630638648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30601326 (or 30601322 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The square root of 5630638648 is about 75037.5815708369. The cubic root of 5630638648 is about 1779.0407076960.

The spelling of 5630638648 in words is "five billion, six hundred thirty million, six hundred thirty-eight thousand, six hundred forty-eight".