489597692 has 12 divisors (see below), whose sum is σ = 857915520. Its totient is φ = 244478976.

The previous prime is 489597683. The next prime is 489597701. The reversal of 489597692 is 296795984.

It is an interprime number because it is at equal distance from previous prime (489597683) and next prime (489597701).

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, 76508 + ... + 82659.

It is an arithmetic number, because the mean of its divisors is an integer number (71492960).

Almost surely, 2^489597692 is an apocalyptic number.

It is an amenable number.

489597692 is a deficient number, since it is larger than the sum of its proper divisors (368317828).

489597692 is a wasteful number, since it uses less digits than its factorization.

489597692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159940 (or 159938 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 59.

The square root of 489597692 is about 22126.8545437439. The cubic root of 489597692 is about 788.1576960284.

The spelling of 489597692 in words is "four hundred eighty-nine million, five hundred ninety-seven thousand, six hundred ninety-two".