6486408488 has 16 divisors (see below), whose sum is σ = 13899446880. Its totient is φ = 2779889328.

The previous prime is 6486408443. The next prime is 6486408547. The reversal of 6486408488 is 8848046846.

It is a happy number.

It is a super-2 number, since 2×6486408488² = 84146990146396892288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 115828723 = 6486408488 / (6 + 4 + 8 + 6 + 4 + 0 + 8 + 4 + 8 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57914306 + ... + 57914417.

It is an arithmetic number, because the mean of its divisors is an integer number (868715430).

Almost surely, 2^6486408488 is an apocalyptic number.

It is an amenable number.

6486408488 is an abundant number, since it is smaller than the sum of its proper divisors (7413038392).

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

6486408488 is a wasteful number, since it uses less digits than its factorization.

6486408488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115828736 (or 115828732 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The square root of 6486408488 is about 80538.2423945296. The cubic root of 6486408488 is about 1864.9538894220.

The spelling of 6486408488 in words is "six billion, four hundred eighty-six million, four hundred eight thousand, four hundred eighty-eight".