490066239 has 8 divisors (see below), whose sum is σ = 703684912. Its totient is φ = 301579200.

The previous prime is 490066231. The next prime is 490066271. The reversal of 490066239 is 932660094.

It is a happy number.

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

It is not a de Polignac number, because 490066239 - 2³ = 490066231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 12565801 = 490066239 / (4 + 9 + 0 + 0 + 6 + 6 + 2 + 3 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 490066197 and 490066206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490066231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6282862 + ... + 6282939.

It is an arithmetic number, because the mean of its divisors is an integer number (87960614).

Almost surely, 2^490066239 is an apocalyptic number.

490066239 is a deficient number, since it is larger than the sum of its proper divisors (213618673).

490066239 is a wasteful number, since it uses less digits than its factorization.

490066239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12565817.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 490066239 is about 22137.4397571174. The cubic root of 490066239 is about 788.4090392496.

The spelling of 490066239 in words is "four hundred ninety million, sixty-six thousand, two hundred thirty-nine".