4647908646 has 24 divisors (see below), whose sum is σ = 10076790360. Its totient is φ = 1548330336.

The previous prime is 4647908641. The next prime is 4647908653. The reversal of 4647908646 is 6468097464.

It is a junction number, because it is equal to n+sod(n) for n = 4647908592 and 4647908601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4647908641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51280 + ... + 109203.

It is an arithmetic number, because the mean of its divisors is an integer number (419866265).

Almost surely, 2^4647908646 is an apocalyptic number.

4647908646 is an abundant number, since it is smaller than the sum of its proper divisors (5428881714).

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

4647908646 is a wasteful number, since it uses less digits than its factorization.

4647908646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162100 (or 162097 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The square root of 4647908646 is about 68175.5722088198. The cubic root of 4647908646 is about 1668.8572681288.

The spelling of 4647908646 in words is "four billion, six hundred forty-seven million, nine hundred eight thousand, six hundred forty-six".