489654041 has 4 divisors (see below), whose sum is σ = 502887972. Its totient is φ = 476420112.

The previous prime is 489654031. The next prime is 489654047. The reversal of 489654041 is 140456984.

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 199939600 + 289714441 = 14140^2 + 17021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-489654041 is a prime.

It is a super-2 number, since 2×489654041² = 479522159735259362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 489654041.

It is not an unprimeable number, because it can be changed into a prime (489654047) 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, 6616910 + ... + 6616983.

It is an arithmetic number, because the mean of its divisors is an integer number (125721993).

Almost surely, 2^489654041 is an apocalyptic number.

It is an amenable number.

489654041 is a deficient number, since it is larger than the sum of its proper divisors (13233931).

489654041 is a wasteful number, since it uses less digits than its factorization.

489654041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233930.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 489654041 is about 22128.1278241066. The cubic root of 489654041 is about 788.1879318697.

The spelling of 489654041 in words is "four hundred eighty-nine million, six hundred fifty-four thousand, forty-one".