406868604 has 24 divisors (see below), whose sum is σ = 952105728. Its totient is φ = 135230640.

The previous prime is 406868587. The next prime is 406868617.

406868604 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44692 + ... + 53019.

It is an arithmetic number, because the mean of its divisors is an integer number (39671072).

Almost surely, 2^406868604 is an apocalyptic number.

It is an amenable number.

406868604 is an abundant number, since it is smaller than the sum of its proper divisors (545237124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406868604 is a wasteful number, since it uses less digits than its factorization.

406868604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98065 (or 98063 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 406868604 is about 20170.9842099983. The cubic root of 406868604 is about 740.9997468496. Note that the first 3 decimals are identical.

The spelling of 406868604 in words is "four hundred six million, eight hundred sixty-eight thousand, six hundred four".