530868188 has 6 divisors (see below), whose sum is σ = 929019336. Its totient is φ = 265434092.

The previous prime is 530868187. The next prime is 530868223. The reversal of 530868188 is 881868035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530868181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66358520 + ... + 66358527.

It is an arithmetic number, because the mean of its divisors is an integer number (154836556).

Almost surely, 2^530868188 is an apocalyptic number.

It is an amenable number.

530868188 is a deficient number, since it is larger than the sum of its proper divisors (398151148).

530868188 is a wasteful number, since it uses less digits than its factorization.

530868188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132717051 (or 132717049 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 530868188 is about 23040.5769893030. The cubic root of 530868188 is about 809.7088767340.

The spelling of 530868188 in words is "five hundred thirty million, eight hundred sixty-eight thousand, one hundred eighty-eight".