489960571 has 4 divisors (see below), whose sum is σ = 500385312. Its totient is φ = 479535832.

The previous prime is 489960551. The next prime is 489960577. The reversal of 489960571 is 175069984.

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

It is a cyclic number.

It is not a de Polignac number, because 489960571 - 2¹⁵ = 489927803 is a prime.

It is a super-2 number, since 2×489960571² = 480122722269292082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489960577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5212300 + ... + 5212393.

It is an arithmetic number, because the mean of its divisors is an integer number (125096328).

Almost surely, 2^489960571 is an apocalyptic number.

489960571 is a deficient number, since it is larger than the sum of its proper divisors (10424741).

489960571 is a wasteful number, since it uses less digits than its factorization.

489960571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10424740.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 489960571 is about 22135.0529929341. The cubic root of 489960571 is about 788.3523696349.

The spelling of 489960571 in words is "four hundred eighty-nine million, nine hundred sixty thousand, five hundred seventy-one".