489765355 has 4 divisors (see below), whose sum is σ = 587718432. Its totient is φ = 391812280.

The previous prime is 489765307. The next prime is 489765361. The reversal of 489765355 is 553567984.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 489765355 - 2¹⁵ = 489732587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48976531 + ... + 48976540.

It is an arithmetic number, because the mean of its divisors is an integer number (146929608).

Almost surely, 2^489765355 is an apocalyptic number.

489765355 is a deficient number, since it is larger than the sum of its proper divisors (97953077).

489765355 is an equidigital number, since it uses as much as digits as its factorization.

489765355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97953076.

The product of its digits is 4536000, while the sum is 52.

The square root of 489765355 is about 22130.6428962197. The cubic root of 489765355 is about 788.2476541066.

The spelling of 489765355 in words is "four hundred eighty-nine million, seven hundred sixty-five thousand, three hundred fifty-five".