490240329 has 4 divisors (see below), whose sum is σ = 653653776. Its totient is φ = 326826884.

The previous prime is 490240327. The next prime is 490240363. The reversal of 490240329 is 923042094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490240329 - 2¹ = 490240327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490240329.

It is not an unprimeable number, because it can be changed into a prime (490240327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81706719 + ... + 81706724.

It is an arithmetic number, because the mean of its divisors is an integer number (163413444).

Almost surely, 2^490240329 is an apocalyptic number.

It is an amenable number.

490240329 is a deficient number, since it is larger than the sum of its proper divisors (163413447).

490240329 is a wasteful number, since it uses less digits than its factorization.

490240329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163413446.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 490240329 is about 22141.3714344889. The cubic root of 490240329 is about 788.5023857331.

The spelling of 490240329 in words is "four hundred ninety million, two hundred forty thousand, three hundred twenty-nine".