6480184728 has 32 divisors (see below), whose sum is σ = 16204633200. Its totient is φ = 2159505408.

The previous prime is 6480184723. The next prime is 6480184741. The reversal of 6480184728 is 8274810846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480184721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66400 + ... + 131792.

Almost surely, 2^6480184728 is an apocalyptic number.

It is an amenable number.

6480184728 is an abundant number, since it is smaller than the sum of its proper divisors (9724448472).

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

6480184728 is a wasteful number, since it uses less digits than its factorization.

6480184728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69531 (or 69527 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The square root of 6480184728 is about 80499.5945828300. The cubic root of 6480184728 is about 1864.3572192326.

The spelling of 6480184728 in words is "six billion, four hundred eighty million, one hundred eighty-four thousand, seven hundred twenty-eight".