530505828 has 24 divisors (see below), whose sum is σ = 1375385760. Its totient is φ = 176835240.

The previous prime is 530505827. The next prime is 530505851. The reversal of 530505828 is 828505035.

530505828 is a `hidden beast` number, since 530 + 50 + 58 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 530505792 and 530505801.

It is not an unprimeable number, because it can be changed into a prime (530505827) 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, 2455938 + ... + 2456153.

It is an arithmetic number, because the mean of its divisors is an integer number (57307740).

Almost surely, 2^530505828 is an apocalyptic number.

It is an amenable number.

530505828 is an abundant number, since it is smaller than the sum of its proper divisors (844879932).

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

530505828 is a wasteful number, since it uses less digits than its factorization.

530505828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912104 (or 4912096 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 530505828 is about 23032.7121286226. The cubic root of 530505828 is about 809.5246044430.

The spelling of 530505828 in words is "five hundred thirty million, five hundred five thousand, eight hundred twenty-eight".