406604516 has 12 divisors (see below), whose sum is σ = 712278588. Its totient is φ = 203096352.

The previous prime is 406604501. The next prime is 406604531. The reversal of 406604516 is 615406604.

It is an interprime number because it is at equal distance from previous prime (406604501) and next prime (406604531).

It can be written as a sum of positive squares in 2 ways, for example, as 384552100 + 22052416 = 19610^2 + 4696^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 46991 + ... + 54966.

It is an arithmetic number, because the mean of its divisors is an integer number (59356549).

Almost surely, 2^406604516 is an apocalyptic number.

It is an amenable number.

406604516 is a deficient number, since it is larger than the sum of its proper divisors (305674072).

406604516 is a wasteful number, since it uses less digits than its factorization.

406604516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102958 (or 102956 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 406604516 is about 20164.4369125448. The cubic root of 406604516 is about 740.8393908253.

The spelling of 406604516 in words is "four hundred six million, six hundred four thousand, five hundred sixteen".