530331450 has 48 divisors (see below), whose sum is σ = 1434792096. Its totient is φ = 128564800.

The previous prime is 530331437. The next prime is 530331457. The reversal of 530331450 is 54133035.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 530331450.

It is not an unprimeable number, because it can be changed into a prime (530331457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159057 + ... + 162356.

It is an arithmetic number, because the mean of its divisors is an integer number (29891502).

Almost surely, 2^530331450 is an apocalyptic number.

530331450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530331450 is an abundant number, since it is smaller than the sum of its proper divisors (904460646).

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

530331450 is a wasteful number, since it uses less digits than its factorization.

530331450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321439 (or 321434 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 530331450 is about 23028.9263753220. The cubic root of 530331450 is about 809.4358974369.

Adding to 530331450 its reverse (54133035), we get a palindrome (584464485).

The spelling of 530331450 in words is "five hundred thirty million, three hundred thirty-one thousand, four hundred fifty".