489129404 has 12 divisors (see below), whose sum is σ = 865594800. Its totient is φ = 241816608.

The previous prime is 489129397. The next prime is 489129469. The reversal of 489129404 is 404921984.

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, 686624 + ... + 687335.

It is an arithmetic number, because the mean of its divisors is an integer number (72132900).

Almost surely, 2^489129404 is an apocalyptic number.

It is an amenable number.

489129404 is a deficient number, since it is larger than the sum of its proper divisors (376465396).

489129404 is a wasteful number, since it uses less digits than its factorization.

489129404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374052 (or 1374050 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 489129404 is about 22116.2701195296. The cubic root of 489129404 is about 787.9063314671.

The spelling of 489129404 in words is "four hundred eighty-nine million, one hundred twenty-nine thousand, four hundred four".