405476013 has 8 divisors (see below), whose sum is σ = 541340800. Its totient is φ = 269964288.

The previous prime is 405476009. The next prime is 405476021. The reversal of 405476013 is 310674504.

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

It is not a de Polignac number, because 405476013 - 2² = 405476009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405476053) 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 7 ways as a sum of consecutive naturals, for example, 85573 + ... + 90186.

It is an arithmetic number, because the mean of its divisors is an integer number (67667600).

Almost surely, 2^405476013 is an apocalyptic number.

It is an amenable number.

405476013 is a deficient number, since it is larger than the sum of its proper divisors (135864787).

405476013 is a wasteful number, since it uses less digits than its factorization.

405476013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176531.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 405476013 is about 20136.4349625250. The cubic root of 405476013 is about 740.1533727629.

The spelling of 405476013 in words is "four hundred five million, four hundred seventy-six thousand, thirteen".