490805346 has 8 divisors (see below), whose sum is σ = 981610704. Its totient is φ = 163601780.

The previous prime is 490805327. The next prime is 490805347. The reversal of 490805346 is 643508094.

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

490805346 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (490805347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40900440 + ... + 40900451.

It is an arithmetic number, because the mean of its divisors is an integer number (122701338).

Almost surely, 2^490805346 is an apocalyptic number.

490805346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490805346 is a wasteful number, since it uses less digits than its factorization.

490805346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81800896.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 490805346 is about 22154.1270647254. The cubic root of 490805346 is about 788.8051938173.

The spelling of 490805346 in words is "four hundred ninety million, eight hundred five thousand, three hundred forty-six".