489690502 has 8 divisors (see below), whose sum is σ = 839469456. Its totient is φ = 209867352.

The previous prime is 489690499. The next prime is 489690517. The reversal of 489690502 is 205096984.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17488933 + ... + 17488960.

It is an arithmetic number, because the mean of its divisors is an integer number (104933682).

Almost surely, 2^489690502 is an apocalyptic number.

489690502 is a deficient number, since it is larger than the sum of its proper divisors (349778954).

489690502 is a wasteful number, since it uses less digits than its factorization.

489690502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34977902.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 489690502 is about 22128.9516697018. The cubic root of 489690502 is about 788.2074949384.

The spelling of 489690502 in words is "four hundred eighty-nine million, six hundred ninety thousand, five hundred two".