489846537 has 12 divisors (see below), whose sum is σ = 717522624. Its totient is φ = 321964440.

The previous prime is 489846521. The next prime is 489846563. The reversal of 489846537 is 735648984.

It is not a de Polignac number, because 489846537 - 2⁴ = 489846521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489846587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382653 + ... + 383930.

It is an arithmetic number, because the mean of its divisors is an integer number (59793552).

Almost surely, 2^489846537 is an apocalyptic number.

It is an amenable number.

489846537 is a deficient number, since it is larger than the sum of its proper divisors (227676087).

489846537 is a wasteful number, since it uses less digits than its factorization.

489846537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766660 (or 766657 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 489846537 is about 22132.4769738952. The cubic root of 489846537 is about 788.2912042033.

The spelling of 489846537 in words is "four hundred eighty-nine million, eight hundred forty-six thousand, five hundred thirty-seven".