490597285 has 8 divisors (see below), whose sum is σ = 588930336. Its totient is φ = 392335440.

The previous prime is 490597279. The next prime is 490597301. The reversal of 490597285 is 582795094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 490597285 - 2¹⁵ = 490564517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239 + ... + 31348.

It is an arithmetic number, because the mean of its divisors is an integer number (73616292).

Almost surely, 2^490597285 is an apocalyptic number.

It is an amenable number.

490597285 is a deficient number, since it is larger than the sum of its proper divisors (98333051).

490597285 is a wasteful number, since it uses less digits than its factorization.

490597285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35603.

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 490597285 is about 22149.4308053277. The cubic root of 490597285 is about 788.6937152748.

The spelling of 490597285 in words is "four hundred ninety million, five hundred ninety-seven thousand, two hundred eighty-five".