530409006 has 64 divisors (see below), whose sum is σ = 1216051200. Its totient is φ = 171276768.

The previous prime is 530408987. The next prime is 530409007. The reversal of 530409006 is 600904035.

It is a happy number.

530409006 is a `hidden beast` number, since 530 + 40 + 90 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530409007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260400 + ... + 262428.

It is an arithmetic number, because the mean of its divisors is an integer number (19000800).

Almost surely, 2^530409006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530409006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608025600).

530409006 is an abundant number, since it is smaller than the sum of its proper divisors (685642194).

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

530409006 is a wasteful number, since it uses less digits than its factorization.

530409006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 530409006 is about 23030.6101959978. The cubic root of 530409006 is about 809.4753529828.

The spelling of 530409006 in words is "five hundred thirty million, four hundred nine thousand, six".