530261240 has 32 divisors (see below), whose sum is σ = 1201808880. Its totient is φ = 210554112.

The previous prime is 530261203. The next prime is 530261243. The reversal of 530261240 is 42162035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530261243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42902 + ... + 53861.

Almost surely, 2^530261240 is an apocalyptic number.

It is an amenable number.

530261240 is an abundant number, since it is smaller than the sum of its proper divisors (671547640).

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

530261240 is a wasteful number, since it uses less digits than its factorization.

530261240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96911 (or 96907 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 530261240 is about 23027.4019376915. The cubic root of 530261240 is about 809.4001757497.

The spelling of 530261240 in words is "five hundred thirty million, two hundred sixty-one thousand, two hundred forty".