6488258454 has 24 divisors (see below), whose sum is σ = 14884828920. Its totient is φ = 2035531968.

The previous prime is 6488258443. The next prime is 6488258461. The reversal of 6488258454 is 4548528846.

6488258454 is a `hidden beast` number, since 6 + 4 + 8 + 8 + 2 + 584 + 54 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6488258454.

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 11 ways as a sum of consecutive naturals, for example, 10601424 + ... + 10602035.

It is an arithmetic number, because the mean of its divisors is an integer number (620201205).

Almost surely, 2^6488258454 is an apocalyptic number.

6488258454 is an abundant number, since it is smaller than the sum of its proper divisors (8396570466).

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

6488258454 is a wasteful number, since it uses less digits than its factorization.

6488258454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21203484 (or 21203481 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 54.

The square root of 6488258454 is about 80549.7265917148. The cubic root of 6488258454 is about 1865.1311715727.

The spelling of 6488258454 in words is "six billion, four hundred eighty-eight million, two hundred fifty-eight thousand, four hundred fifty-four".