530338188 has 48 divisors (see below), whose sum is σ = 1323804384. Its totient is φ = 164659200.

The previous prime is 530338169. The next prime is 530338219. The reversal of 530338188 is 881833035.

It is a super-2 number, since 2×530338188² = 562517187302246688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6388 + ... + 33188.

It is an arithmetic number, because the mean of its divisors is an integer number (27579258).

Almost surely, 2^530338188 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 530338188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661902192).

530338188 is an abundant number, since it is smaller than the sum of its proper divisors (793466196).

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

530338188 is a wasteful number, since it uses less digits than its factorization.

530338188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26922 (or 26920 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 530338188 is about 23029.0726691285. The cubic root of 530338188 is about 809.4393254541.

The spelling of 530338188 in words is "five hundred thirty million, three hundred thirty-eight thousand, one hundred eighty-eight".