530063440 has 40 divisors (see below), whose sum is σ = 1233436680. Its totient is φ = 211846656.

The previous prime is 530063419. The next prime is 530063461. The reversal of 530063440 is 44360035.

It is an interprime number because it is at equal distance from previous prime (530063419) and next prime (530063461).

It can be written as a sum of positive squares in 4 ways, for example, as 327184 + 529736256 = 572^2 + 23016^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134782 + ... + 138658.

It is an arithmetic number, because the mean of its divisors is an integer number (30835917).

Almost surely, 2^530063440 is an apocalyptic number.

It is an amenable number.

530063440 is an abundant number, since it is smaller than the sum of its proper divisors (703373240).

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

530063440 is a wasteful number, since it uses less digits than its factorization.

530063440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599 (or 5593 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 530063440 is about 23023.1066539683. The cubic root of 530063440 is about 809.2995214221.

The spelling of 530063440 in words is "five hundred thirty million, sixty-three thousand, four hundred forty".