489397502 has 8 divisors (see below), whose sum is σ = 800832312. Its totient is φ = 222453400.

The previous prime is 489397499. The next prime is 489397523. The reversal of 489397502 is 205793984.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11122649 + ... + 11122692.

It is an arithmetic number, because the mean of its divisors is an integer number (100104039).

Almost surely, 2^489397502 is an apocalyptic number.

489397502 is a deficient number, since it is larger than the sum of its proper divisors (311434810).

489397502 is a wasteful number, since it uses less digits than its factorization.

489397502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22245354.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 489397502 is about 22122.3303926146. The cubic root of 489397502 is about 788.0502589758.

The spelling of 489397502 in words is "four hundred eighty-nine million, three hundred ninety-seven thousand, five hundred two".