4648668465 has 48 divisors (see below), whose sum is σ = 8659636992. Its totient is φ = 2123283456.

The previous prime is 4648668461. The next prime is 4648668487. The reversal of 4648668465 is 5648668464.

It is not a de Polignac number, because 4648668465 - 2² = 4648668461 is a prime.

It is a super-3 number, since 3×4648668465³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4648668461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1245432 + ... + 1249158.

It is an arithmetic number, because the mean of its divisors is an integer number (180409104).

Almost surely, 2^4648668465 is an apocalyptic number.

It is an amenable number.

4648668465 is a deficient number, since it is larger than the sum of its proper divisors (4010968527).

4648668465 is a wasteful number, since it uses less digits than its factorization.

4648668465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446 (or 5439 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 57.

The square root of 4648668465 is about 68181.1444975809. The cubic root of 4648668465 is about 1668.9482022432.

Subtracting 4648668465 from its reverse (5648668464), we obtain a palindrome (999999999).

The spelling of 4648668465 in words is "four billion, six hundred forty-eight million, six hundred sixty-eight thousand, four hundred sixty-five".