530707444 has 24 divisors (see below), whose sum is σ = 969356808. Its totient is φ = 253992960.

The previous prime is 530707439. The next prime is 530707447. The reversal of 530707444 is 444707035.

It can be written as a sum of positive squares in 4 ways, for example, as 104284944 + 426422500 = 10212^2 + 20650^2 .

It is a super-2 number, since 2×530707444² = 563300782234026272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530707447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21837 + ... + 39220.

It is an arithmetic number, because the mean of its divisors is an integer number (40389867).

Almost surely, 2^530707444 is an apocalyptic number.

It is an amenable number.

530707444 is a deficient number, since it is larger than the sum of its proper divisors (438649364).

530707444 is a wasteful number, since it uses less digits than its factorization.

530707444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61155 (or 61153 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 530707444 is about 23037.0884445062. The cubic root of 530707444 is about 809.6271433360.

The spelling of 530707444 in words is "five hundred thirty million, seven hundred seven thousand, four hundred forty-four".