530966940 has 144 divisors (see below), whose sum is σ = 1737967392. Its totient is φ = 120766464.

The previous prime is 530966923. The next prime is 530966963. The reversal of 530966940 is 49669035.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 530966892 and 530966901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 919932 + ... + 920508.

It is an arithmetic number, because the mean of its divisors is an integer number (12069218).

Almost surely, 2^530966940 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 530966940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868983696).

530966940 is an abundant number, since it is smaller than the sum of its proper divisors (1207000452).

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

530966940 is a wasteful number, since it uses less digits than its factorization.

530966940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 530966940 is about 23042.7198915406. The cubic root of 530966940 is about 809.7590809185.

The spelling of 530966940 in words is "five hundred thirty million, nine hundred sixty-six thousand, nine hundred forty".