530343072 has 144 divisors (see below), whose sum is σ = 1799521920. Its totient is φ = 151514496.

The previous prime is 530343061. The next prime is 530343083. The reversal of 530343072 is 270343035.

530343072 is a `hidden beast` number, since 530 + 34 + 30 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (530343061) and next prime (530343083).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 36073 + ... + 48599.

It is an arithmetic number, because the mean of its divisors is an integer number (12496680).

Almost surely, 2^530343072 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 530343072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899760960).

530343072 is an abundant number, since it is smaller than the sum of its proper divisors (1269178848).

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

530343072 is a wasteful number, since it uses less digits than its factorization.

530343072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12560 (or 12539 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 530343072 is about 23029.1787087599. The cubic root of 530343072 is about 809.4418102142.

The spelling of 530343072 in words is "five hundred thirty million, three hundred forty-three thousand, seventy-two".