489353450 has 24 divisors (see below), whose sum is σ = 932401260. Its totient is φ = 190966400.

The previous prime is 489353441. The next prime is 489353467. The reversal of 489353450 is 54353984.

It can be written as a sum of positive squares in 6 ways, for example, as 67749361 + 421604089 = 8231^2 + 20533^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 489353398 and 489353407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117305 + ... + 121404.

Almost surely, 2^489353450 is an apocalyptic number.

489353450 is a deficient number, since it is larger than the sum of its proper divisors (443047810).

489353450 is a wasteful number, since it uses less digits than its factorization.

489353450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238762 (or 238757 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 489353450 is about 22121.3347246499. The cubic root of 489353450 is about 788.0266134174.

The spelling of 489353450 in words is "four hundred eighty-nine million, three hundred fifty-three thousand, four hundred fifty".