530858286 has 192 divisors, whose sum is σ = 1475615232. Its totient is φ = 139594752.

The previous prime is 530858281. The next prime is 530858327. The reversal of 530858286 is 682858035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530858281) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3874810 + ... + 3874946.

It is an arithmetic number, because the mean of its divisors is an integer number (7685496).

Almost surely, 2^530858286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530858286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737807616).

530858286 is an abundant number, since it is smaller than the sum of its proper divisors (944756946).

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

530858286 is a wasteful number, since it uses less digits than its factorization.

530858286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 530858286 is about 23040.3621065295. The cubic root of 530858286 is about 809.7038423473.

The spelling of 530858286 in words is "five hundred thirty million, eight hundred fifty-eight thousand, two hundred eighty-six".