489953541 has 16 divisors (see below), whose sum is σ = 814468608. Its totient is φ = 254521200.

The previous prime is 489953537. The next prime is 489953557. The reversal of 489953541 is 145359984.

It is not a de Polignac number, because 489953541 - 2² = 489953537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489953531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060275 + ... + 1060736.

It is an arithmetic number, because the mean of its divisors is an integer number (50904288).

Almost surely, 2^489953541 is an apocalyptic number.

It is an amenable number.

489953541 is a deficient number, since it is larger than the sum of its proper divisors (324515067).

489953541 is a wasteful number, since it uses less digits than its factorization.

489953541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121032.

The product of its digits is 777600, while the sum is 48.

The square root of 489953541 is about 22134.8941944614. The cubic root of 489953541 is about 788.3485991657.

The spelling of 489953541 in words is "four hundred eighty-nine million, nine hundred fifty-three thousand, five hundred forty-one".