494115089 has 8 divisors (see below), whose sum is σ = 543446400. Its totient is φ = 446401296.

The previous prime is 494115031. The next prime is 494115109. The reversal of 494115089 is 980511494.

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

It is a cyclic number.

It is not a de Polignac number, because 494115089 - 2¹² = 494110993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494115689) 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, 403739 + ... + 404960.

It is an arithmetic number, because the mean of its divisors is an integer number (67930800).

Almost surely, 2^494115089 is an apocalyptic number.

It is an amenable number.

494115089 is a deficient number, since it is larger than the sum of its proper divisors (49331311).

494115089 is a wasteful number, since it uses less digits than its factorization.

494115089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808759.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 494115089 is about 22228.6996695713. The cubic root of 494115089 is about 790.5743241309.

The spelling of 494115089 in words is "four hundred ninety-four million, one hundred fifteen thousand, eighty-nine".