489949814 has 8 divisors (see below), whose sum is σ = 735042720. Its totient is φ = 244935576.

The previous prime is 489949739. The next prime is 489949829. The reversal of 489949814 is 418949984.

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

It is a self number, because there is not a number n which added to its sum of digits gives 489949814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269 + ... + 31304.

It is an arithmetic number, because the mean of its divisors is an integer number (91880340).

Almost surely, 2^489949814 is an apocalyptic number.

489949814 is a deficient number, since it is larger than the sum of its proper divisors (245092906).

489949814 is a wasteful number, since it uses less digits than its factorization.

489949814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39334.

The product of its digits is 2985984, while the sum is 56.

The square root of 489949814 is about 22134.8100059612. The cubic root of 489949814 is about 788.3466002125.

The spelling of 489949814 in words is "four hundred eighty-nine million, nine hundred forty-nine thousand, eight hundred fourteen".