530858 has 8 divisors (see below), whose sum is σ = 799428. Its totient is φ = 264384.

The previous prime is 530857. The next prime is 530861. The reversal of 530858 is 858035.

It can be written as a sum of positive squares in 2 ways, for example, as 368449 + 162409 = 607^2 + 403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 530858.

It is not an unprimeable number, because it can be changed into a prime (530851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560 + ... + 1172.

2⁵³⁰⁸⁵⁸ is an apocalyptic number.

530858 is a deficient number, since it is larger than the sum of its proper divisors (268570).

530858 is a wasteful number, since it uses less digits than its factorization.

530858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 530858 is about 728.6000274499. The cubic root of 530858 is about 80.9703696938.

It can be divided in two parts, 5 and 30858, that multiplied together give a triangular number (154290 = T₅₅₅).

The spelling of 530858 in words is "five hundred thirty thousand, eight hundred fifty-eight".