262645056 has 168 divisors, whose sum is σ = 803574720. Its totient is φ = 81782784.

The previous prime is 262645043. The next prime is 262645063. The reversal of 262645056 is 650546262.

262645056 is a `hidden beast` number, since 2 + 6 + 2 + 645 + 0 + 5 + 6 = 666.

262645056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 262645056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1127116 + ... + 1127348.

Almost surely, 2^262645056 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 262645056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401787360).

262645056 is an abundant number, since it is smaller than the sum of its proper divisors (540929664).

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

262645056 is a wasteful number, since it uses less digits than its factorization.

262645056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 262645056 is about 16206.3276531113. The cubic root of 262645056 is about 640.4075008976.

The spelling of 262645056 in words is "two hundred sixty-two million, six hundred forty-five thousand, fifty-six".