5627220660 has 120 divisors (see below), whose sum is σ = 18691291080. Its totient is φ = 1412315136.

The previous prime is 5627220647. The next prime is 5627220661. The reversal of 5627220660 is 660227265.

5627220660 is a `hidden beast` number, since 5 + 627 + 2 + 20 + 6 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3182313744 + 2444906916 = 56412^2 + 49446^2 .

It is a super-2 number, since 2×5627220660² = 63331224712661671200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5627220661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 74625 + ... + 129704.

It is an arithmetic number, because the mean of its divisors is an integer number (155760759).

Almost surely, 2^5627220660 is an apocalyptic number.

It is an amenable number.

5627220660 is an abundant number, since it is smaller than the sum of its proper divisors (13064070420).

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

5627220660 is a wasteful number, since it uses less digits than its factorization.

5627220660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204367 (or 204356 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5627220660 is about 75014.8029391533. The cubic root of 5627220660 is about 1778.6806555485.

The spelling of 5627220660 in words is "five billion, six hundred twenty-seven million, two hundred twenty thousand, six hundred sixty".