489336310490 has 32 divisors (see below), whose sum is σ = 892941029136. Its totient is φ = 193038128640.

The previous prime is 489336310459. The next prime is 489336310499. The reversal of 489336310490 is 94013633984.

It can be written as a sum of positive squares in 8 ways, for example, as 255901421689 + 233434888801 = 505867^2 + 483151^2 .

It is not an unprimeable number, because it can be changed into a prime (489336310499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16112720 + ... + 16143060.

Almost surely, 2^489336310490 is an apocalyptic number.

489336310490 is a deficient number, since it is larger than the sum of its proper divisors (403604718646).

489336310490 is a wasteful number, since it uses less digits than its factorization.

489336310490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52514.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 489336310490 in words is "four hundred eighty-nine billion, three hundred thirty-six million, three hundred ten thousand, four hundred ninety".