489036017 has 4 divisors (see below), whose sum is σ = 489084900. Its totient is φ = 488987136.

The previous prime is 489036013. The next prime is 489036091. The reversal of 489036017 is 710630984.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 32615521 + 456420496 = 5711^2 + 21364^2 .

It is a cyclic number.

It is not a de Polignac number, because 489036017 - 2² = 489036013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489036013) 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, 3392 + ... + 31457.

It is an arithmetic number, because the mean of its divisors is an integer number (122271225).

Almost surely, 2^489036017 is an apocalyptic number.

It is an amenable number.

489036017 is a deficient number, since it is larger than the sum of its proper divisors (48883).

489036017 is a wasteful number, since it uses less digits than its factorization.

489036017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48882.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 489036017 is about 22114.1587450213. The cubic root of 489036017 is about 787.8561846203.

The spelling of 489036017 in words is "four hundred eighty-nine million, thirty-six thousand, seventeen".