490227439 has 8 divisors (see below), whose sum is σ = 528398640. Its totient is φ = 452122176.

The previous prime is 490227431. The next prime is 490227449. The reversal of 490227439 is 934722094.

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

It is a cyclic number.

It is not a de Polignac number, because 490227439 - 2³ = 490227431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490227431) 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 7 ways as a sum of consecutive naturals, for example, 454 + ... + 31315.

It is an arithmetic number, because the mean of its divisors is an integer number (66049830).

Almost surely, 2^490227439 is an apocalyptic number.

490227439 is a deficient number, since it is larger than the sum of its proper divisors (38171201).

490227439 is a wasteful number, since it uses less digits than its factorization.

490227439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32969.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 490227439 is about 22141.0803485286. The cubic root of 490227439 is about 788.4954749152.

The spelling of 490227439 in words is "four hundred ninety million, two hundred twenty-seven thousand, four hundred thirty-nine".