605223256 has 64 divisors (see below), whose sum is σ = 1320792480. Its totient is φ = 256942080.

The previous prime is 605223253. The next prime is 605223259. The reversal of 605223256 is 652322506.

It is an interprime number because it is at equal distance from previous prime (605223253) and next prime (605223259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605223253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 203476 + ... + 206428.

Almost surely, 2^605223256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605223256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660396240).

605223256 is an abundant number, since it is smaller than the sum of its proper divisors (715569224).

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

605223256 is a wasteful number, since it uses less digits than its factorization.

605223256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124 (or 3120 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 605223256 is about 24601.2856574611. The cubic root of 605223256 is about 845.8730777370.

The spelling of 605223256 in words is "six hundred five million, two hundred twenty-three thousand, two hundred fifty-six".