490115517 has 8 divisors (see below), whose sum is σ = 669426240. Its totient is φ = 318774240.

The previous prime is 490115501. The next prime is 490115551. The reversal of 490115517 is 715511094.

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

It is not a de Polignac number, because 490115517 - 2⁴ = 490115501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490115567) 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, 1992217 + ... + 1992462.

It is an arithmetic number, because the mean of its divisors is an integer number (83678280).

Almost surely, 2^490115517 is an apocalyptic number.

It is an amenable number.

490115517 is a deficient number, since it is larger than the sum of its proper divisors (179310723).

490115517 is a wasteful number, since it uses less digits than its factorization.

490115517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984723.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 490115517 is about 22138.5527304745. The cubic root of 490115517 is about 788.4354641934.

The spelling of 490115517 in words is "four hundred ninety million, one hundred fifteen thousand, five hundred seventeen".