530492488 has 8 divisors (see below), whose sum is σ = 994673430. Its totient is φ = 265246240.

The previous prime is 530492477. The next prime is 530492489. The reversal of 530492488 is 884294035.

It can be written as a sum of positive squares in only one way, i.e., 300606244 + 229886244 = 17338^2 + 15162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (530492489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33155773 + ... + 33155788.

Almost surely, 2^530492488 is an apocalyptic number.

It is an amenable number.

530492488 is a deficient number, since it is larger than the sum of its proper divisors (464180942).

530492488 is a wasteful number, since it uses less digits than its factorization.

530492488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66311567 (or 66311563 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 530492488 is about 23032.4225386736. The cubic root of 530492488 is about 809.5178190015.

The spelling of 530492488 in words is "five hundred thirty million, four hundred ninety-two thousand, four hundred eighty-eight".