499701489 has 8 divisors (see below), whose sum is σ = 761449920. Its totient is φ = 285543696.

The previous prime is 499701421. The next prime is 499701491. The reversal of 499701489 is 984107994.

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

It is not a de Polignac number, because 499701489 - 2¹⁷ = 499570417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499701589) 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 7 ways as a sum of consecutive naturals, for example, 11897634 + ... + 11897675.

It is an arithmetic number, because the mean of its divisors is an integer number (95181240).

Almost surely, 2^499701489 is an apocalyptic number.

It is an amenable number.

499701489 is a deficient number, since it is larger than the sum of its proper divisors (261748431).

499701489 is a wasteful number, since it uses less digits than its factorization.

499701489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23795319.

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 499701489 is about 22354.0038695532. The cubic root of 499701489 is about 793.5425423149.

The spelling of 499701489 in words is "four hundred ninety-nine million, seven hundred one thousand, four hundred eighty-nine".