489476045 has 4 divisors (see below), whose sum is σ = 587371260. Its totient is φ = 391580832.

The previous prime is 489476033. The next prime is 489476051. The reversal of 489476045 is 540674984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 213218404 + 276257641 = 14602^2 + 16621^2 .

It is a cyclic number.

It is not a de Polignac number, because 489476045 - 2¹⁴ = 489459661 is a prime.

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, 48947600 + ... + 48947609.

It is an arithmetic number, because the mean of its divisors is an integer number (146842815).

Almost surely, 2^489476045 is an apocalyptic number.

It is an amenable number.

489476045 is a deficient number, since it is larger than the sum of its proper divisors (97895215).

489476045 is an equidigital number, since it uses as much as digits as its factorization.

489476045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97895214.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 489476045 is about 22124.1055186419. The cubic root of 489476045 is about 788.0924145653.

The spelling of 489476045 in words is "four hundred eighty-nine million, four hundred seventy-six thousand, forty-five".