490353369 has 32 divisors (see below), whose sum is σ = 727819776. Its totient is φ = 291160320.

The previous prime is 490353361. The next prime is 490353371. The reversal of 490353369 is 963353094.

It is not a de Polignac number, because 490353369 - 2³ = 490353361 is a prime.

It is a super-2 number, since 2×490353369² = 480892852979300322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 490353369.

It is not an unprimeable number, because it can be changed into a prime (490353361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501409 + ... + 502385.

It is an arithmetic number, because the mean of its divisors is an integer number (22744368).

Almost surely, 2^490353369 is an apocalyptic number.

It is an amenable number.

490353369 is a deficient number, since it is larger than the sum of its proper divisors (237466407).

490353369 is a wasteful number, since it uses less digits than its factorization.

490353369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its (nonzero) digits is 262440, while the sum is 42.

The square root of 490353369 is about 22143.9239747611. The cubic root of 490353369 is about 788.5629855753.

The spelling of 490353369 in words is "four hundred ninety million, three hundred fifty-three thousand, three hundred sixty-nine".