530979328 has 80 divisors (see below), whose sum is σ = 1197646560. Its totient is φ = 232960000.

The previous prime is 530979307. The next prime is 530979329. The reversal of 530979328 is 823979035.

It is not an unprimeable number, because it can be changed into a prime (530979329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161703 + ... + 164953.

It is an arithmetic number, because the mean of its divisors is an integer number (14970582).

Almost surely, 2^530979328 is an apocalyptic number.

530979328 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530979328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598823280).

530979328 is an abundant number, since it is smaller than the sum of its proper divisors (666667232).

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

530979328 is a wasteful number, since it uses less digits than its factorization.

530979328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309 (or 3293 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 530979328 is about 23042.9886950456. The cubic root of 530979328 is about 809.7653783712.

The spelling of 530979328 in words is "five hundred thirty million, nine hundred seventy-nine thousand, three hundred twenty-eight".