489909514 has 16 divisors (see below), whose sum is σ = 746029440. Its totient is φ = 241240720.

The previous prime is 489909503. The next prime is 489909517. The reversal of 489909514 is 415909984.

It is a happy number.

It is a super-2 number, since 2×489909514² = 480022663815432392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489909517) 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, 220272 + ... + 222484.

It is an arithmetic number, because the mean of its divisors is an integer number (46626840).

Almost surely, 2^489909514 is an apocalyptic number.

489909514 is a deficient number, since it is larger than the sum of its proper divisors (256119926).

489909514 is a wasteful number, since it uses less digits than its factorization.

489909514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 489909514 is about 22133.8996564094. The cubic root of 489909514 is about 788.3249849108.

The spelling of 489909514 in words is "four hundred eighty-nine million, nine hundred nine thousand, five hundred fourteen".