489377011 has 4 divisors (see below), whose sum is σ = 518163912. Its totient is φ = 460590112.

The previous prime is 489376981. The next prime is 489377029. The reversal of 489377011 is 110773984.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 489377011 - 2¹⁵ = 489344243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489377041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14393425 + ... + 14393458.

It is an arithmetic number, because the mean of its divisors is an integer number (129540978).

Almost surely, 2^489377011 is an apocalyptic number.

489377011 is a deficient number, since it is larger than the sum of its proper divisors (28786901).

489377011 is a wasteful number, since it uses less digits than its factorization.

489377011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28786900.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 489377011 is about 22121.8672584391. The cubic root of 489377011 is about 788.0392603070.

The spelling of 489377011 in words is "four hundred eighty-nine million, three hundred seventy-seven thousand, eleven".