4644660486 has 8 divisors (see below), whose sum is σ = 9289320984. Its totient is φ = 1548220160.

The previous prime is 4644660479. The next prime is 4644660487. The reversal of 4644660486 is 6840664464.

It is a sphenic number, since it is the product of 3 distinct primes.

4644660486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644660487) 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, 387055035 + ... + 387055046.

It is an arithmetic number, because the mean of its divisors is an integer number (1161165123).

Almost surely, 2^4644660486 is an apocalyptic number.

4644660486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4644660486 is a wasteful number, since it uses less digits than its factorization.

4644660486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774110086.

The product of its (nonzero) digits is 2654208, while the sum is 48.

The square root of 4644660486 is about 68151.7460231211. The cubic root of 4644660486 is about 1668.4684209382.

The spelling of 4644660486 in words is "four billion, six hundred forty-four million, six hundred sixty thousand, four hundred eighty-six".