405239483 has 8 divisors (see below), whose sum is σ = 442571520. Its totient is φ = 367989480.

The previous prime is 405239477. The next prime is 405239491. The reversal of 405239483 is 384932504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 405239483 - 2⁸ = 405239227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405239413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9935 + ... + 30152.

It is an arithmetic number, because the mean of its divisors is an integer number (55321440).

Almost surely, 2^405239483 is an apocalyptic number.

405239483 is a deficient number, since it is larger than the sum of its proper divisors (37332037).

405239483 is a wasteful number, since it uses less digits than its factorization.

405239483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41017.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 405239483 is about 20130.5609211467. The cubic root of 405239483 is about 740.0094246426.

The spelling of 405239483 in words is "four hundred five million, two hundred thirty-nine thousand, four hundred eighty-three".