530357280 has 96 divisors (see below), whose sum is σ = 1682856000. Its totient is φ = 140393472.

The previous prime is 530357231. The next prime is 530357281. The reversal of 530357280 is 82753035.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (530357281) 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, 62746 + ... + 70694.

It is an arithmetic number, because the mean of its divisors is an integer number (17529750).

Almost surely, 2^530357280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530357280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841428000).

530357280 is an abundant number, since it is smaller than the sum of its proper divisors (1152498720).

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

530357280 is a wasteful number, since it uses less digits than its factorization.

530357280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106 (or 8098 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 530357280 is about 23029.4871849114. The cubic root of 530357280 is about 809.4490385205.

The spelling of 530357280 in words is "five hundred thirty million, three hundred fifty-seven thousand, two hundred eighty".