530652720 has 80 divisors (see below), whose sum is σ = 1771574112. Its totient is φ = 130621440.

The previous prime is 530652719. The next prime is 530652721. The reversal of 530652720 is 27256035.

It is an interprime number because it is at equal distance from previous prime (530652719) and next prime (530652721).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (530652721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81921 + ... + 88160.

Almost surely, 2^530652720 is an apocalyptic number.

It is an amenable number.

530652720 is an abundant number, since it is smaller than the sum of its proper divisors (1240921392).

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

530652720 is a wasteful number, since it uses less digits than its factorization.

530652720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170110 (or 170104 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 530652720 is about 23035.9006769868. The cubic root of 530652720 is about 809.5993140933.

The spelling of 530652720 in words is "five hundred thirty million, six hundred fifty-two thousand, seven hundred twenty".