494127505 has 8 divisors (see below), whose sum is σ = 596058624. Its totient is φ = 393231600.

The previous prime is 494127503. The next prime is 494127521. The reversal of 494127505 is 505721494.

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

It is not a de Polignac number, because 494127505 - 2¹ = 494127503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494127503) 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, 257751 + ... + 259660.

It is an arithmetic number, because the mean of its divisors is an integer number (74507328).

Almost surely, 2^494127505 is an apocalyptic number.

It is an amenable number.

494127505 is a deficient number, since it is larger than the sum of its proper divisors (101931119).

494127505 is a wasteful number, since it uses less digits than its factorization.

494127505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517607.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 494127505 is about 22228.9789464114. The cubic root of 494127505 is about 790.5809458599.

Adding to 494127505 its reverse (505721494), we get a palindrome (999848999).

The spelling of 494127505 in words is "four hundred ninety-four million, one hundred twenty-seven thousand, five hundred five".