489585501 has 6 divisors (see below), whose sum is σ = 707179070. Its totient is φ = 326390328.

The previous prime is 489585479. The next prime is 489585527. The reversal of 489585501 is 105585984.

It is a happy number.

489585501 is a `hidden beast` number, since 4 + 8 + 95 + 8 + 550 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 447322500 + 42263001 = 21150^2 + 6501^2 .

It is not a de Polignac number, because 489585501 - 2⁷ = 489585373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489585581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27199186 + ... + 27199203.

Almost surely, 2^489585501 is an apocalyptic number.

It is an amenable number.

489585501 is a deficient number, since it is larger than the sum of its proper divisors (217593569).

489585501 is a wasteful number, since it uses less digits than its factorization.

489585501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54398395 (or 54398392 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 489585501 is about 22126.5790622952. The cubic root of 489585501 is about 788.1511542559.

The spelling of 489585501 in words is "four hundred eighty-nine million, five hundred eighty-five thousand, five hundred one".