530440500 has 48 divisors (see below), whose sum is σ = 1544647104. Its totient is φ = 141450400.

The previous prime is 530440481. The next prime is 530440529. The reversal of 530440500 is 5044035.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 175314 + ... + 178313.

It is an arithmetic number, because the mean of its divisors is an integer number (32180148).

Almost surely, 2^530440500 is an apocalyptic number.

530440500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530440500 is an abundant number, since it is smaller than the sum of its proper divisors (1014206604).

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

530440500 is a wasteful number, since it uses less digits than its factorization.

530440500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353649 (or 353637 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 530440500 is about 23031.2939280449. The cubic root of 530440500 is about 809.4913740231.

Adding to 530440500 its reverse (5044035), we get a palindrome (535484535).

The spelling of 530440500 in words is "five hundred thirty million, four hundred forty thousand, five hundred".