489697342 has 16 divisors (see below), whose sum is σ = 778414752. Its totient is φ = 230250240.

The previous prime is 489697337. The next prime is 489697361. The reversal of 489697342 is 243796984.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 489697342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39463 + ... + 50365.

It is an arithmetic number, because the mean of its divisors is an integer number (48650922).

Almost surely, 2^489697342 is an apocalyptic number.

489697342 is a deficient number, since it is larger than the sum of its proper divisors (288717410).

489697342 is a wasteful number, since it uses less digits than its factorization.

489697342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12243.

The product of its digits is 2612736, while the sum is 52.

The square root of 489697342 is about 22129.1062178299. The cubic root of 489697342 is about 788.2111648170.

The spelling of 489697342 in words is "four hundred eighty-nine million, six hundred ninety-seven thousand, three hundred forty-two".