490240365 has 16 divisors (see below), whose sum is σ = 792153216. Its totient is φ = 258872000.

The previous prime is 490240363. The next prime is 490240393. The reversal of 490240365 is 563042094.

It is not a de Polignac number, because 490240365 - 2¹ = 490240363 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490240363) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 160281 + ... + 163310.

It is an arithmetic number, because the mean of its divisors is an integer number (49509576).

Almost surely, 2^490240365 is an apocalyptic number.

It is an amenable number.

490240365 is a deficient number, since it is larger than the sum of its proper divisors (301912851).

490240365 is a wasteful number, since it uses less digits than its factorization.

490240365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323700.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 490240365 is about 22141.3722474466. The cubic root of 490240365 is about 788.5024050338.

The spelling of 490240365 in words is "four hundred ninety million, two hundred forty thousand, three hundred sixty-five".