530622456 has 128 divisors (see below), whose sum is σ = 1644518400. Its totient is φ = 138931200.

The previous prime is 530622437. The next prime is 530622457. The reversal of 530622456 is 654226035.

It is a super-2 number, since 2×530622456² = 563120381622943872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530622457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328980 + ... + 330588.

It is an arithmetic number, because the mean of its divisors is an integer number (12847800).

Almost surely, 2^530622456 is an apocalyptic number.

530622456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530622456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822259200).

530622456 is an abundant number, since it is smaller than the sum of its proper divisors (1113895944).

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

530622456 is a wasteful number, since it uses less digits than its factorization.

530622456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789 (or 1785 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 530622456 is about 23035.2437799126. The cubic root of 530622456 is about 809.5839228725.

The spelling of 530622456 in words is "five hundred thirty million, six hundred twenty-two thousand, four hundred fifty-six".