405055060 has 24 divisors (see below), whose sum is σ = 865035360. Its totient is φ = 159275424.

The previous prime is 405055043. The next prime is 405055069. The reversal of 405055060 is 60550504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405055069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170454 + ... + 172813.

It is an arithmetic number, because the mean of its divisors is an integer number (36043140).

Almost surely, 2^405055060 is an apocalyptic number.

It is an amenable number.

405055060 is an abundant number, since it is smaller than the sum of its proper divisors (459980300).

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

405055060 is a wasteful number, since it uses less digits than its factorization.

405055060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343335 (or 343333 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 405055060 is about 20125.9797277052. The cubic root of 405055060 is about 739.8971490852.

The spelling of 405055060 in words is "four hundred five million, fifty-five thousand, sixty".