406839604 has 6 divisors (see below), whose sum is σ = 711969314. Its totient is φ = 203419800.

The previous prime is 406839593. The next prime is 406839619. The reversal of 406839604 is 406938604.

It can be written as a sum of positive squares in only one way, i.e., 209380900 + 197458704 = 14470^2 + 14052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50854947 + ... + 50854954.

Almost surely, 2^406839604 is an apocalyptic number.

It is an amenable number.

406839604 is a deficient number, since it is larger than the sum of its proper divisors (305129710).

406839604 is a wasteful number, since it uses less digits than its factorization.

406839604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101709905 (or 101709903 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 406839604 is about 20170.2653428258. The cubic root of 406839604 is about 740.9821412451.

The spelling of 406839604 in words is "four hundred six million, eight hundred thirty-nine thousand, six hundred four".