405053852 has 12 divisors (see below), whose sum is σ = 810107760. Its totient is φ = 173594496.

The previous prime is 405053819. The next prime is 405053879. The reversal of 405053852 is 258350504.

405053852 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7233077 + ... + 7233132.

It is an arithmetic number, because the mean of its divisors is an integer number (67508980).

Almost surely, 2^405053852 is an apocalyptic number.

It is an amenable number.

405053852 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

405053852 is a wasteful number, since it uses less digits than its factorization.

405053852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14466220 (or 14466218 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 405053852 is about 20125.9497167214. The cubic root of 405053852 is about 739.8964135501.

The spelling of 405053852 in words is "four hundred five million, fifty-three thousand, eight hundred fifty-two".