508730 has 8 divisors (see below), whose sum is σ = 915732. Its totient is φ = 203488.

The previous prime is 508727. The next prime is 508771. The reversal of 508730 is 37805.

Added to its reverse (37805) it gives a triangular number (546535 = T₁₀₄₅).

It can be written as a sum of positive squares in 2 ways, for example, as 508369 + 361 = 713^2 + 19^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 508696 and 508705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25427 + ... + 25446.

2⁵⁰⁸⁷³⁰ is an apocalyptic number.

508730 is a deficient number, since it is larger than the sum of its proper divisors (407002).

508730 is a wasteful number, since it uses less digits than its factorization.

508730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50880.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 508730 is about 713.2531107538. The cubic root of 508730 is about 79.8293236287.

Adding to 508730 its reverse (37805), we get a triangular number (546535 = T₁₀₄₅).

The spelling of 508730 in words is "five hundred eight thousand, seven hundred thirty".