530290392 has 64 divisors (see below), whose sum is σ = 1417167360. Its totient is φ = 164947200.

The previous prime is 530290381. The next prime is 530290393. The reversal of 530290392 is 293092035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530290393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10917 + ... + 34347.

It is an arithmetic number, because the mean of its divisors is an integer number (22143240).

Almost surely, 2^530290392 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 530290392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708583680).

530290392 is an abundant number, since it is smaller than the sum of its proper divisors (886876968).

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

530290392 is a wasteful number, since it uses less digits than its factorization.

530290392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23504 (or 23500 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 530290392 is about 23028.0349139913. The cubic root of 530290392 is about 809.4150081881.

The spelling of 530290392 in words is "five hundred thirty million, two hundred ninety thousand, three hundred ninety-two".