530304885 has 108 divisors (see below), whose sum is σ = 1076468484. Its totient is φ = 241274880.

The previous prime is 530304881. The next prime is 530304889. The reversal of 530304885 is 588403035.

530304885 is a `hidden beast` number, since 530 + 3 + 0 + 48 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (530304881) and next prime (530304889).

It can be written as a sum of positive squares in 6 ways, for example, as 5803281 + 524501604 = 2409^2 + 22902^2 .

It is not a de Polignac number, because 530304885 - 2² = 530304881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530304881) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1573437 + ... + 1573773.

Almost surely, 2^530304885 is an apocalyptic number.

530304885 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530304885 is an abundant number, since it is smaller than the sum of its proper divisors (546163599).

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

530304885 is a wasteful number, since it uses less digits than its factorization.

530304885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 530304885 is about 23028.3495934902. The cubic root of 530304885 is about 809.4223819749.

The spelling of 530304885 in words is "five hundred thirty million, three hundred four thousand, eight hundred eighty-five".