530622000 has 240 divisors, whose sum is σ = 1901128320. Its totient is φ = 137856000.

The previous prime is 530621941. The next prime is 530622007. The reversal of 530622000 is 226035.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (530622007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 737641 + ... + 738359.

It is an arithmetic number, because the mean of its divisors is an integer number (7921368).

Almost surely, 2^530622000 is an apocalyptic number.

530622000 is a gapful number since it is divisible by the number (50) 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 530622000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950564160).

530622000 is an abundant number, since it is smaller than the sum of its proper divisors (1370506320).

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

530622000 is a wasteful number, since it uses less digits than its factorization.

530622000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 530622000 is about 23035.2338820338. The cubic root of 530622000 is about 809.5836909623.

Adding to 530622000 its reverse (226035), we get a palindrome (530848035).

The spelling of 530622000 in words is "five hundred thirty million, six hundred twenty-two thousand".