494944089 has 8 divisors (see below), whose sum is σ = 660232512. Its totient is φ = 329809200.

The previous prime is 494944063. The next prime is 494944117. The reversal of 494944089 is 980449494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494944089 - 2⁷ = 494943961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494944589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30637 + ... + 43914.

It is an arithmetic number, because the mean of its divisors is an integer number (82529064).

Almost surely, 2^494944089 is an apocalyptic number.

It is an amenable number.

494944089 is a deficient number, since it is larger than the sum of its proper divisors (165288423).

494944089 is a wasteful number, since it uses less digits than its factorization.

494944089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76767.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 494944089 is about 22247.3389195202. The cubic root of 494944089 is about 791.0162049441.

The spelling of 494944089 in words is "four hundred ninety-four million, nine hundred forty-four thousand, eighty-nine".