495681216 has 28 divisors (see below), whose sum is σ = 1311490392. Its totient is φ = 165227008.

The previous prime is 495681203. The next prime is 495681233. The reversal of 495681216 is 612186594.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1290645 + ... + 1291028.

Almost surely, 2^495681216 is an apocalyptic number.

It is an amenable number.

495681216 is an abundant number, since it is smaller than the sum of its proper divisors (815809176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

495681216 is a wasteful number, since it uses less digits than its factorization.

495681216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581688 (or 2581678 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 495681216 is about 22263.8993889211. The cubic root of 495681216 is about 791.4087005758.

The spelling of 495681216 in words is "four hundred ninety-five million, six hundred eighty-one thousand, two hundred sixteen".