6488864486 has 32 divisors (see below), whose sum is σ = 10684548000. Its totient is φ = 2937231360.

The previous prime is 6488864449. The next prime is 6488864491. The reversal of 6488864486 is 6844688846.

It is a super-3 number, since 3×6488864486³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684056 + ... + 693476.

It is an arithmetic number, because the mean of its divisors is an integer number (333892125).

Almost surely, 2^6488864486 is an apocalyptic number.

6488864486 is a deficient number, since it is larger than the sum of its proper divisors (4195683514).

6488864486 is a wasteful number, since it uses less digits than its factorization.

6488864486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9944.

The product of its digits is 56623104, while the sum is 62.

The square root of 6488864486 is about 80553.4883540123. The cubic root of 6488864486 is about 1865.1892402615.

The spelling of 6488864486 in words is "six billion, four hundred eighty-eight million, eight hundred sixty-four thousand, four hundred eighty-six".