508314489 has 8 divisors (see below), whose sum is σ = 687298752. Its totient is φ = 334103280.

The previous prime is 508314487. The next prime is 508314491. The reversal of 508314489 is 984413805.

It is an interprime number because it is at equal distance from previous prime (508314487) and next prime (508314491).

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

It is not a de Polignac number, because 508314489 - 2¹ = 508314487 is a prime.

It is a super-2 number, since 2×508314489² = 516767239454662242, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 508314489.

It is not an unprimeable number, because it can be changed into a prime (508314487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193014 + ... + 1193439.

It is an arithmetic number, because the mean of its divisors is an integer number (85912344).

Almost surely, 2^508314489 is an apocalyptic number.

It is an amenable number.

508314489 is a deficient number, since it is larger than the sum of its proper divisors (178984263).

508314489 is a wasteful number, since it uses less digits than its factorization.

508314489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386527.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 508314489 is about 22545.8308562803. The cubic root of 508314489 is about 798.0758387355.

The spelling of 508314489 in words is "five hundred eight million, three hundred fourteen thousand, four hundred eighty-nine".