6480180 has 144 divisors (see below), whose sum is σ = 23237760. Its totient is φ = 1430784.

The previous prime is 6480167. The next prime is 6480191. The reversal of 6480180 is 810846.

6480180 is a `hidden beast` number, since 6 + 480 + 180 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46551 + ... + 46689.

Almost surely, 2^6480180 is an apocalyptic number.

6480180 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6480180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11618880).

6480180 is an abundant number, since it is smaller than the sum of its proper divisors (16757580).

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

6480180 is a wasteful number, since it uses less digits than its factorization.

6480180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 6480180 is about 2545.6197673651. The cubic root of 6480180 is about 186.4356765815.

It can be divided in two parts, 6480 and 180, that multiplied together give a square (1166400 = 1080²).

The spelling of 6480180 in words is "six million, four hundred eighty thousand, one hundred eighty".