530380290 has 64 divisors (see below), whose sum is σ = 1402468992. Its totient is φ = 127296000.

The previous prime is 530380283. The next prime is 530380309. The reversal of 530380290 is 92083035.

It is a happy number.

530380290 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25374 + ... + 41286.

It is an arithmetic number, because the mean of its divisors is an integer number (21913578).

Almost surely, 2^530380290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530380290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701234496).

530380290 is an abundant number, since it is smaller than the sum of its proper divisors (872088702).

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

530380290 is a wasteful number, since it uses less digits than its factorization.

530380290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16035.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 530380290 is about 23029.9867564009. The cubic root of 530380290 is about 809.4607445621.

The spelling of 530380290 in words is "five hundred thirty million, three hundred eighty thousand, two hundred ninety".