498489729 has 8 divisors (see below), whose sum is σ = 687572160. Its totient is φ = 320866896.

The previous prime is 498489727. The next prime is 498489749. The reversal of 498489729 is 927984894.

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

It is not a de Polignac number, because 498489729 - 2¹ = 498489727 is a prime.

It is not an unprimeable number, because it can be changed into a prime (498489721) 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, 2864797 + ... + 2864970.

It is an arithmetic number, because the mean of its divisors is an integer number (85946520).

Almost surely, 2^498489729 is an apocalyptic number.

It is an amenable number.

498489729 is a deficient number, since it is larger than the sum of its proper divisors (189082431).

498489729 is a wasteful number, since it uses less digits than its factorization.

498489729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729799.

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

The square root of 498489729 is about 22326.8835487625. The cubic root of 498489729 is about 792.9005847659.

The spelling of 498489729 in words is "four hundred ninety-eight million, four hundred eighty-nine thousand, seven hundred twenty-nine".