490129717 has 8 divisors (see below), whose sum is σ = 611070912. Its totient is φ = 381919200.

The previous prime is 490129711. The next prime is 490129729. The reversal of 490129717 is 717921094.

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 490129717 - 2¹⁹ = 489605429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490129717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490129711) 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, 3182584 + ... + 3182737.

It is an arithmetic number, because the mean of its divisors is an integer number (76383864).

Almost surely, 2^490129717 is an apocalyptic number.

It is an amenable number.

490129717 is a deficient number, since it is larger than the sum of its proper divisors (120941195).

490129717 is a wasteful number, since it uses less digits than its factorization.

490129717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365339.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 490129717 is about 22138.8734356561. The cubic root of 490129717 is about 788.4430785041.

The spelling of 490129717 in words is "four hundred ninety million, one hundred twenty-nine thousand, seven hundred seventeen".