489965433 has 16 divisors (see below), whose sum is σ = 674449536. Its totient is φ = 316154880.

The previous prime is 489965431. The next prime is 489965453. The reversal of 489965433 is 334569984.

It is not a de Polignac number, because 489965433 - 2¹ = 489965431 is a prime.

It is a super-2 number, since 2×489965433² = 480132251069754978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489965431) 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, 9988 + ... + 32858.

It is an arithmetic number, because the mean of its divisors is an integer number (42153096).

Almost surely, 2^489965433 is an apocalyptic number.

It is an amenable number.

489965433 is a deficient number, since it is larger than the sum of its proper divisors (184484103).

489965433 is a wasteful number, since it uses less digits than its factorization.

489965433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23104.

The product of its digits is 2799360, while the sum is 51.

The square root of 489965433 is about 22135.1628184660. The cubic root of 489965433 is about 788.3549772982.

The spelling of 489965433 in words is "four hundred eighty-nine million, nine hundred sixty-five thousand, four hundred thirty-three".