498299487 has 16 divisors (see below), whose sum is σ = 783808512. Its totient is φ = 275556960.

The previous prime is 498299479. The next prime is 498299497. The reversal of 498299487 is 784992894.

It is not a de Polignac number, because 498299487 - 2³ = 498299479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 498299487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498299467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382068 + ... + 383369.

It is an arithmetic number, because the mean of its divisors is an integer number (48988032).

Almost surely, 2^498299487 is an apocalyptic number.

498299487 is a deficient number, since it is larger than the sum of its proper divisors (285509025).

498299487 is a wasteful number, since it uses less digits than its factorization.

498299487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765478.

The product of its digits is 10450944, while the sum is 60.

The square root of 498299487 is about 22322.6227625698. The cubic root of 498299487 is about 792.7997052644.

The spelling of 498299487 in words is "four hundred ninety-eight million, two hundred ninety-nine thousand, four hundred eighty-seven".