489089511 has 24 divisors (see below), whose sum is σ = 733539456. Its totient is φ = 313686720.

The previous prime is 489089483. The next prime is 489089539. The reversal of 489089511 is 115980984.

489089511 is a `hidden beast` number, since 48 + 90 + 8 + 9 + 511 = 666.

It is an interprime number because it is at equal distance from previous prime (489089483) and next prime (489089539).

It is not a de Polignac number, because 489089511 - 2¹⁷ = 488958439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489089551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43201 + ... + 53333.

It is an arithmetic number, because the mean of its divisors is an integer number (30564144).

Almost surely, 2^489089511 is an apocalyptic number.

489089511 is a deficient number, since it is larger than the sum of its proper divisors (244449945).

489089511 is a wasteful number, since it uses less digits than its factorization.

489089511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343 (or 10340 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 489089511 is about 22115.3682085558. The cubic root of 489089511 is about 787.8849105496.

The spelling of 489089511 in words is "four hundred eighty-nine million, eighty-nine thousand, five hundred eleven".