530991936 has 196 divisors, whose sum is σ = 1665732000. Its totient is φ = 167401728.

The previous prime is 530991809. The next prime is 530991941. The reversal of 530991936 is 639199035.

It is a junction number, because it is equal to n+sod(n) for n = 530991891 and 530991900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 886165 + ... + 886763.

Almost surely, 2^530991936 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 530991936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832866000).

530991936 is an abundant number, since it is smaller than the sum of its proper divisors (1134740064).

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

530991936 is an equidigital number, since it uses as much as digits as its factorization.

530991936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 623 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 45.

The square root of 530991936 is about 23043.2622690452. The cubic root of 530991936 is about 809.7717875605.

The spelling of 530991936 in words is "five hundred thirty million, nine hundred ninety-one thousand, nine hundred thirty-six".