498000057 has 16 divisors (see below), whose sum is σ = 722063232. Its totient is φ = 304024320.

The previous prime is 497999959. The next prime is 498000059. The reversal of 498000057 is 750000894.

It is not a de Polignac number, because 498000057 - 2²³ = 489611449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497999991 and 498000027.

It is not an unprimeable number, because it can be changed into a prime (498000059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130069 + ... + 133842.

It is an arithmetic number, because the mean of its divisors is an integer number (45128952).

Almost surely, 2^498000057 is an apocalyptic number.

It is an amenable number.

498000057 is a deficient number, since it is larger than the sum of its proper divisors (224063175).

498000057 is a wasteful number, since it uses less digits than its factorization.

498000057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263968.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 498000057 is about 22315.9148815369. The cubic root of 498000057 is about 792.6408746903.

The spelling of 498000057 in words is "four hundred ninety-eight million, fifty-seven", and thus it is an aban number.