604865956 has 6 divisors (see below), whose sum is σ = 1058515430. Its totient is φ = 302432976.

The previous prime is 604865953. The next prime is 604865957. The reversal of 604865956 is 659568406.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 476723556 + 128142400 = 21834^2 + 11320^2 .

It is not an unprimeable number, because it can be changed into a prime (604865953) by changing a digit.

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 as a sum of consecutive naturals, namely, 75608241 + ... + 75608248.

Almost surely, 2^604865956 is an apocalyptic number.

It is an amenable number.

604865956 is a deficient number, since it is larger than the sum of its proper divisors (453649474).

604865956 is a wasteful number, since it uses less digits than its factorization.

604865956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151216493 (or 151216491 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 604865956 is about 24594.0227697707. The cubic root of 604865956 is about 845.7065882406.

The spelling of 604865956 in words is "six hundred four million, eight hundred sixty-five thousand, nine hundred fifty-six".