6489598632 has 64 divisors (see below), whose sum is σ = 18740030400. Its totient is φ = 1850864640.

The previous prime is 6489598631. The next prime is 6489598679. The reversal of 6489598632 is 2368959846.

It is a super-2 number, since 2×6489598632² = 84229780808912542848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6489598631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718507 + ... + 727482.

It is an arithmetic number, because the mean of its divisors is an integer number (292812975).

Almost surely, 2^6489598632 is an apocalyptic number.

It is an amenable number.

6489598632 is an abundant number, since it is smaller than the sum of its proper divisors (12250431768).

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

6489598632 is a wasteful number, since it uses less digits than its factorization.

6489598632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446026 (or 1446022 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The square root of 6489598632 is about 80558.0451103426. The cubic root of 6489598632 is about 1865.2595797169.

The spelling of 6489598632 in words is "six billion, four hundred eighty-nine million, five hundred ninety-eight thousand, six hundred thirty-two".