405882063 has 16 divisors (see below), whose sum is σ = 611500800. Its totient is φ = 266000760.

The previous prime is 405882049. The next prime is 405882107. The reversal of 405882063 is 360288504.

It is not a de Polignac number, because 405882063 - 2⁹ = 405881551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405882023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125803 + ... + 128988.

It is an arithmetic number, because the mean of its divisors is an integer number (38218800).

Almost surely, 2^405882063 is an apocalyptic number.

405882063 is a deficient number, since it is larger than the sum of its proper divisors (205618737).

405882063 is a wasteful number, since it uses less digits than its factorization.

405882063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254859 (or 254853 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 405882063 is about 20146.5149095321. The cubic root of 405882063 is about 740.4003573782.

The spelling of 405882063 in words is "four hundred five million, eight hundred eighty-two thousand, sixty-three".