4687649464 has 16 divisors (see below), whose sum is σ = 8794417320. Its totient is φ = 2342471520.

The previous prime is 4687649459. The next prime is 4687649489. The reversal of 4687649464 is 4649467864.

It is a junction number, because it is equal to n+sod(n) for n = 4687649399 and 4687649408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154354 + ... + 182209.

Almost surely, 2^4687649464 is an apocalyptic number.

It is an amenable number.

4687649464 is a deficient number, since it is larger than the sum of its proper divisors (4106767856).

4687649464 is a wasteful number, since it uses less digits than its factorization.

4687649464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338310 (or 338306 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 58.

The square root of 4687649464 is about 68466.4112101693. The cubic root of 4687649464 is about 1673.6001627722.

The spelling of 4687649464 in words is "four billion, six hundred eighty-seven million, six hundred forty-nine thousand, four hundred sixty-four".