4466387648 has 14 divisors (see below), whose sum is σ = 8862988116. Its totient is φ = 2233193792.

The previous prime is 4466387599. The next prime is 4466387663. The reversal of 4466387648 is 8467836644.

It is a junction number, because it is equal to n+sod(n) for n = 4466387593 and 4466387602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34893590 + ... + 34893717.

Almost surely, 2^4466387648 is an apocalyptic number.

It is an amenable number.

4466387648 is a deficient number, since it is larger than the sum of its proper divisors (4396600468).

4466387648 is an equidigital number, since it uses as much as digits as its factorization.

4466387648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69787319 (or 69787309 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 56.

The square root of 4466387648 is about 66831.0380586745. The cubic root of 4466387648 is about 1646.8427716464.

The spelling of 4466387648 in words is "four billion, four hundred sixty-six million, three hundred eighty-seven thousand, six hundred forty-eight".