406585604 has 6 divisors (see below), whose sum is σ = 711524814. Its totient is φ = 203292800.

The previous prime is 406585601. The next prime is 406585633.

406585604 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 382280704 + 24304900 = 19552^2 + 4930^2 .

It is a super-5 number, since 5×406585604⁵ (a number of 44 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (406585601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50823197 + ... + 50823204.

It is an arithmetic number, because the mean of its divisors is an integer number (118587469).

Almost surely, 2^406585604 is an apocalyptic number.

It is an amenable number.

406585604 is a deficient number, since it is larger than the sum of its proper divisors (304939210).

406585604 is a wasteful number, since it uses less digits than its factorization.

406585604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101646405 (or 101646403 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 406585604 is about 20163.9679626804. The cubic root of 406585604 is about 740.8279046667.

The spelling of 406585604 in words is "four hundred six million, five hundred eighty-five thousand, six hundred four".