489586056 has 32 divisors (see below), whose sum is σ = 1224571200. Its totient is φ = 163114560.

The previous prime is 489586049. The next prime is 489586057. The reversal of 489586056 is 650685984.

It is not an unprimeable number, because it can be changed into a prime (489586057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63330 + ... + 70638.

It is an arithmetic number, because the mean of its divisors is an integer number (38267850).

Almost surely, 2^489586056 is an apocalyptic number.

It is an amenable number.

489586056 is an abundant number, since it is smaller than the sum of its proper divisors (734985144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489586056 is a wasteful number, since it uses less digits than its factorization.

489586056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109 (or 10105 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 489586056 is about 22126.5916037694. The cubic root of 489586056 is about 788.1514520750.

It can be divided in two parts, 4895 and 86056, that added together give a triangular number (90951 = T₄₂₆).

The spelling of 489586056 in words is "four hundred eighty-nine million, five hundred eighty-six thousand, fifty-six".