4645660220 has 24 divisors (see below), whose sum is σ = 10092297600. Its totient is φ = 1794185792.

The previous prime is 4645660219. The next prime is 4645660231. The reversal of 4645660220 is 220665464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4004300 + ... + 4005459.

It is an arithmetic number, because the mean of its divisors is an integer number (420512400).

Almost surely, 2^4645660220 is an apocalyptic number.

It is an amenable number.

4645660220 is an abundant number, since it is smaller than the sum of its proper divisors (5446637380).

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

4645660220 is a wasteful number, since it uses less digits than its factorization.

4645660220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009797 (or 8009795 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 4645660220 is about 68159.0802461418. The cubic root of 4645660220 is about 1668.5881214667.

The spelling of 4645660220 in words is "four billion, six hundred forty-five million, six hundred sixty thousand, two hundred twenty".