503898 has 8 divisors (see below), whose sum is σ = 1007808. Its totient is φ = 167964.

The previous prime is 503879. The next prime is 503911. The reversal of 503898 is 898305.

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

503898 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41986 + ... + 41997.

It is an arithmetic number, because the mean of its divisors is an integer number (125976).

2⁵⁰³⁸⁹⁸ is an apocalyptic number.

503898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

503898 is a wasteful number, since it uses less digits than its factorization.

503898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83988.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 503898 is about 709.8577322253. The cubic root of 503898 is about 79.5757752265.

The spelling of 503898 in words is "five hundred three thousand, eight hundred ninety-eight".