494400617 has 8 divisors (see below), whose sum is σ = 532538880. Its totient is φ = 457649280.

The previous prime is 494400587. The next prime is 494400629. The reversal of 494400617 is 716004494.

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

It is not a de Polignac number, because 494400617 - 2²² = 490206313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494400637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345992 + ... + 347417.

It is an arithmetic number, because the mean of its divisors is an integer number (66567360).

Almost surely, 2^494400617 is an apocalyptic number.

It is an amenable number.

494400617 is a deficient number, since it is larger than the sum of its proper divisors (38138263).

494400617 is a wasteful number, since it uses less digits than its factorization.

494400617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693463.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 494400617 is about 22235.1212499505. The cubic root of 494400617 is about 790.7265745172.

The spelling of 494400617 in words is "four hundred ninety-four million, four hundred thousand, six hundred seventeen".