508429 has 6 divisors (see below), whose sum is σ = 521066. Its totient is φ = 496080.

The previous prime is 508393. The next prime is 508433. The reversal of 508429 is 924805.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 39204 + 469225 = 198^2 + 685^2 .

It is not a de Polignac number, because 508429 - 2⁷ = 508301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 508397 and 508406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2719 + ... + 2899.

2⁵⁰⁸⁴²⁹ is an apocalyptic number.

It is an amenable number.

508429 is a deficient number, since it is larger than the sum of its proper divisors (12637).

508429 is an equidigital number, since it uses as much as digits as its factorization.

508429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 508429 is about 713.0420744949. The cubic root of 508429 is about 79.8135763318.

The spelling of 508429 in words is "five hundred eight thousand, four hundred twenty-nine".