530205456 has 80 divisors (see below), whose sum is σ = 1500171840. Its totient is φ = 160028160.

The previous prime is 530205443. The next prime is 530205457. The reversal of 530205456 is 654502035.

It is a super-2 number, since 2×530205456² = 562235651144335872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530205457) 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, 140166 + ... + 143898.

It is an arithmetic number, because the mean of its divisors is an integer number (18752148).

Almost surely, 2^530205456 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 530205456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750085920).

530205456 is an abundant number, since it is smaller than the sum of its proper divisors (969966384).

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

530205456 is a wasteful number, since it uses less digits than its factorization.

530205456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024 (or 4018 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 530205456 is about 23026.1906532540. The cubic root of 530205456 is about 809.3717915249.

The spelling of 530205456 in words is "five hundred thirty million, two hundred five thousand, four hundred fifty-six".