530633664 has 168 divisors, whose sum is σ = 1679661360. Its totient is φ = 158822400.

The previous prime is 530633657. The next prime is 530633681. The reversal of 530633664 is 466336035.

It is a happy number.

530633664 is a `hidden beast` number, since 530 + 63 + 3 + 6 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 563434 + ... + 564374.

Almost surely, 2^530633664 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 530633664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839830680).

530633664 is an abundant number, since it is smaller than the sum of its proper divisors (1149027696).

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

530633664 is a wasteful number, since it uses less digits than its factorization.

530633664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The square root of 530633664 is about 23035.4870580155. The cubic root of 530633664 is about 809.5896229408.

Adding to 530633664 its reverse (466336035), we get a palindrome (996969699).

The spelling of 530633664 in words is "five hundred thirty million, six hundred thirty-three thousand, six hundred sixty-four".