489684548 has 6 divisors (see below), whose sum is σ = 856947966. Its totient is φ = 244842272.

The previous prime is 489684539. The next prime is 489684551. The reversal of 489684548 is 845486984.

It can be written as a sum of positive squares in only one way, i.e., 276290884 + 213393664 = 16622^2 + 14608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 489684493 and 489684502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61210565 + ... + 61210572.

It is an arithmetic number, because the mean of its divisors is an integer number (142824661).

Almost surely, 2^489684548 is an apocalyptic number.

It is an amenable number.

489684548 is a deficient number, since it is larger than the sum of its proper divisors (367263418).

489684548 is a wasteful number, since it uses less digits than its factorization.

489684548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122421141 (or 122421139 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 56.

The square root of 489684548 is about 22128.8171396485. The cubic root of 489684548 is about 788.2043003992.

The spelling of 489684548 in words is "four hundred eighty-nine million, six hundred eighty-four thousand, five hundred forty-eight".