530044740 has 36 divisors (see below), whose sum is σ = 1607802924. Its totient is φ = 141345216.

The previous prime is 530044699. The next prime is 530044741. The reversal of 530044740 is 47440035.

It can be written as a sum of positive squares in 2 ways, for example, as 233722944 + 296321796 = 15288^2 + 17214^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (530044741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1472167 + ... + 1472526.

Almost surely, 2^530044740 is an apocalyptic number.

It is an amenable number.

530044740 is an abundant number, since it is smaller than the sum of its proper divisors (1077758184).

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

530044740 is a wasteful number, since it uses less digits than its factorization.

530044740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944708 (or 2944703 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 530044740 is about 23022.7005366443. The cubic root of 530044740 is about 809.2900042725.

Adding to 530044740 its reverse (47440035), we get a palindrome (577484775).

The spelling of 530044740 in words is "five hundred thirty million, forty-four thousand, seven hundred forty".