530691168 has 144 divisors (see below), whose sum is σ = 1638013104. Its totient is φ = 149990400.

The previous prime is 530691151. The next prime is 530691169. The reversal of 530691168 is 861196035.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530691169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 474546 + ... + 475662.

It is an arithmetic number, because the mean of its divisors is an integer number (11375091).

Almost surely, 2^530691168 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 530691168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (819006552).

530691168 is an abundant number, since it is smaller than the sum of its proper divisors (1107321936).

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

530691168 is a wasteful number, since it uses less digits than its factorization.

530691168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 530691168 is about 23036.7351853512. The cubic root of 530691168 is about 809.6188665686.

The spelling of 530691168 in words is "five hundred thirty million, six hundred ninety-one thousand, one hundred sixty-eight".