489304546 has 16 divisors (see below), whose sum is σ = 756221688. Its totient is φ = 237340800.

The previous prime is 489304513. The next prime is 489304547. The reversal of 489304546 is 645403984.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 383728921 + 105575625 = 19589^2 + 10275^2 .

It is a super-2 number, since 2×489304546² = 478837877472532232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489304547) 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, 18565 + ... + 36376.

Almost surely, 2^489304546 is an apocalyptic number.

489304546 is a deficient number, since it is larger than the sum of its proper divisors (266917142).

489304546 is a wasteful number, since it uses less digits than its factorization.

489304546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55077.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 489304546 is about 22120.2293387749. The cubic root of 489304546 is about 788.0003618145. Note that the first 3 decimals are identical.

The spelling of 489304546 in words is "four hundred eighty-nine million, three hundred four thousand, five hundred forty-six".