530805858 has 32 divisors (see below), whose sum is σ = 1226249280. Its totient is φ = 151388160.

The previous prime is 530805857. The next prime is 530805859. The reversal of 530805858 is 858508035.

It is an interprime number because it is at equal distance from previous prime (530805857) and next prime (530805859).

It is not an unprimeable number, because it can be changed into a prime (530805857) 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, 235423 + ... + 237666.

It is an arithmetic number, because the mean of its divisors is an integer number (38320290).

Almost surely, 2^530805858 is an apocalyptic number.

530805858 is an abundant number, since it is smaller than the sum of its proper divisors (695443422).

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

530805858 is a wasteful number, since it uses less digits than its factorization.

530805858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473122.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 530805858 is about 23039.2243359016. The cubic root of 530805858 is about 809.6771857978.

The spelling of 530805858 in words is "five hundred thirty million, eight hundred five thousand, eight hundred fifty-eight".