468049989 has 16 divisors (see below), whose sum is σ = 681804864. Its totient is φ = 283248000.

The previous prime is 468049987. The next prime is 468050003. The reversal of 468049989 is 989940864.

It is not a de Polignac number, because 468049989 - 2¹ = 468049987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468049987) 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, 13017 + ... + 33249.

It is an arithmetic number, because the mean of its divisors is an integer number (42612804).

Almost surely, 2^468049989 is an apocalyptic number.

It is an amenable number.

468049989 is a deficient number, since it is larger than the sum of its proper divisors (213754875).

468049989 is a wasteful number, since it uses less digits than its factorization.

468049989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20948.

The product of its (nonzero) digits is 4478976, while the sum is 57.

The square root of 468049989 is about 21634.4629931043. The cubic root of 468049989 is about 776.4212499436.

The spelling of 468049989 in words is "four hundred sixty-eight million, forty-nine thousand, nine hundred eighty-nine".