490741239 has 8 divisors (see below), whose sum is σ = 654538752. Its totient is φ = 327052280.

The previous prime is 490741211. The next prime is 490741309. The reversal of 490741239 is 932147094.

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 490741239 - 2¹⁷ = 490610167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490741197 and 490741206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490741039) 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, 15927 + ... + 35144.

It is an arithmetic number, because the mean of its divisors is an integer number (81817344).

Almost surely, 2^490741239 is an apocalyptic number.

490741239 is a deficient number, since it is larger than the sum of its proper divisors (163797513).

490741239 is a wasteful number, since it uses less digits than its factorization.

490741239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54277.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 490741239 is about 22152.6801764482. The cubic root of 490741239 is about 788.7708488122.

The spelling of 490741239 in words is "four hundred ninety million, seven hundred forty-one thousand, two hundred thirty-nine".