6469928632 has 32 divisors (see below), whose sum is σ = 12724096320. Its totient is φ = 3080557440.

The previous prime is 6469928593. The next prime is 6469928693. The reversal of 6469928632 is 2368299646.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218619 + ... + 246442.

It is an arithmetic number, because the mean of its divisors is an integer number (397628010).

Almost surely, 2^6469928632 is an apocalyptic number.

It is an amenable number.

6469928632 is a deficient number, since it is larger than the sum of its proper divisors (6254167688).

6469928632 is a wasteful number, since it uses less digits than its factorization.

6469928632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465151 (or 465147 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The square root of 6469928632 is about 80435.8665770439. The cubic root of 6469928632 is about 1863.3731360196.

The spelling of 6469928632 in words is "six billion, four hundred sixty-nine million, nine hundred twenty-eight thousand, six hundred thirty-two".