489299775 has 24 divisors (see below), whose sum is σ = 809650560. Its totient is φ = 260742240.

The previous prime is 489299771. The next prime is 489299777. The reversal of 489299775 is 577992984.

It is not a de Polignac number, because 489299775 - 2² = 489299771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489299771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131896 + ... + 135554.

It is an arithmetic number, because the mean of its divisors is an integer number (33735440).

Almost surely, 2^489299775 is an apocalyptic number.

489299775 is a deficient number, since it is larger than the sum of its proper divisors (320350785).

489299775 is a wasteful number, since it uses less digits than its factorization.

489299775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5455 (or 5450 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 60.

The square root of 489299775 is about 22120.1214960497. The cubic root of 489299775 is about 787.9978006544.

The spelling of 489299775 in words is "four hundred eighty-nine million, two hundred ninety-nine thousand, seven hundred seventy-five".