530788216 has 64 divisors (see below), whose sum is σ = 1186099200. Its totient is φ = 217945728.

The previous prime is 530788211. The next prime is 530788241. The reversal of 530788216 is 612887035.

It is a super-2 number, since 2×530788216² = 563472260488925312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530788211) 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, 125545 + ... + 129703.

It is an arithmetic number, because the mean of its divisors is an integer number (18532800).

Almost surely, 2^530788216 is an apocalyptic number.

530788216 is a gapful number since it is divisible by the number (56) 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 530788216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593049600).

530788216 is an abundant number, since it is smaller than the sum of its proper divisors (655310984).

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

530788216 is a wasteful number, since it uses less digits than its factorization.

530788216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4268 (or 4264 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 530788216 is about 23038.8414639278. The cubic root of 530788216 is about 809.6682154853.

The spelling of 530788216 in words is "five hundred thirty million, seven hundred eighty-eight thousand, two hundred sixteen".