489502492 has 12 divisors (see below), whose sum is σ = 866255040. Its totient is φ = 242001056.

The previous prime is 489502483. The next prime is 489502523. The reversal of 489502492 is 294205984.

It is a happy number.

It is a super-2 number, since 2×489502492² = 479225379348420128, which contains 22 as substring.

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, 687148 + ... + 687859.

It is an arithmetic number, because the mean of its divisors is an integer number (72187920).

Almost surely, 2^489502492 is an apocalyptic number.

It is an amenable number.

489502492 is a deficient number, since it is larger than the sum of its proper divisors (376752548).

489502492 is a wasteful number, since it uses less digits than its factorization.

489502492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375100 (or 1375098 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 489502492 is about 22124.7032070489. The cubic root of 489502492 is about 788.1066081811.

The spelling of 489502492 in words is "four hundred eighty-nine million, five hundred two thousand, four hundred ninety-two".