530261856 has 96 divisors (see below), whose sum is σ = 1584424800. Its totient is φ = 172431360.

The previous prime is 530261827. The next prime is 530261857. The reversal of 530261856 is 658162035.

530261856 is a `hidden beast` number, since 5 + 30 + 2 + 618 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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 530261856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530261857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27940 + ... + 42908.

It is an arithmetic number, because the mean of its divisors is an integer number (16504425).

Almost surely, 2^530261856 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 530261856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792212400).

530261856 is an abundant number, since it is smaller than the sum of its proper divisors (1054162944).

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

530261856 is a wasteful number, since it uses less digits than its factorization.

530261856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15029 (or 15015 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 530261856 is about 23027.4153130567. The cubic root of 530261856 is about 809.4004891741.

The spelling of 530261856 in words is "five hundred thirty million, two hundred sixty-one thousand, eight hundred fifty-six".