5628635680 has 24 divisors (see below), whose sum is σ = 13297652172. Its totient is φ = 2251454208.

The previous prime is 5628635659. The next prime is 5628635681. The reversal of 5628635680 is 865368265.

It can be written as a sum of positive squares in 2 ways, for example, as 4946590224 + 682045456 = 70332^2 + 26116^2 .

It is not an unprimeable number, because it can be changed into a prime (5628635681) 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, 17589327 + ... + 17589646.

Almost surely, 2^5628635680 is an apocalyptic number.

It is an amenable number.

5628635680 is an abundant number, since it is smaller than the sum of its proper divisors (7669016492).

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

5628635680 is a wasteful number, since it uses less digits than its factorization.

5628635680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35178988 (or 35178980 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The square root of 5628635680 is about 75024.2339514373. The cubic root of 5628635680 is about 1778.8297319706.

The spelling of 5628635680 in words is "five billion, six hundred twenty-eight million, six hundred thirty-five thousand, six hundred eighty".