6480928 has 12 divisors (see below), whose sum is σ = 12759390. Its totient is φ = 3240448.

The previous prime is 6480913. The next prime is 6480931. The reversal of 6480928 is 8290846.

It can be written as a sum of positive squares in only one way, i.e., 5253264 + 1227664 = 2292^2 + 1108^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101233 + ... + 101296.

Almost surely, 2^6480928 is an apocalyptic number.

It is an amenable number.

6480928 is a deficient number, since it is larger than the sum of its proper divisors (6278462).

6480928 is a wasteful number, since it uses less digits than its factorization.

6480928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202539 (or 202531 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 6480928 is about 2545.7666821608. The cubic root of 6480928 is about 186.4428496601.

The spelling of 6480928 in words is "six million, four hundred eighty thousand, nine hundred twenty-eight".