496418989 has 8 divisors (see below), whose sum is σ = 573403968. Its totient is φ = 424743360.

The previous prime is 496418983. The next prime is 496419017. The reversal of 496418989 is 989814694.

It is a happy number.

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 496418989 - 2³ = 496418981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (496418981) 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, 1327137 + ... + 1327510.

It is an arithmetic number, because the mean of its divisors is an integer number (71675496).

Almost surely, 2^496418989 is an apocalyptic number.

It is an amenable number.

496418989 is a deficient number, since it is larger than the sum of its proper divisors (76984979).

496418989 is a wasteful number, since it uses less digits than its factorization.

496418989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654675.

The product of its digits is 4478976, while the sum is 58.

The square root of 496418989 is about 22280.4620463760. The cubic root of 496418989 is about 791.8011507427.

The spelling of 496418989 in words is "four hundred ninety-six million, four hundred eighteen thousand, nine hundred eighty-nine".