490161316 has 12 divisors (see below), whose sum is σ = 902928880. Its totient is φ = 232181640.

The previous prime is 490161293. The next prime is 490161317. The reversal of 490161316 is 613161094.

It is not an unprimeable number, because it can be changed into a prime (490161317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3224670 + ... + 3224821.

Almost surely, 2^490161316 is an apocalyptic number.

It is an amenable number.

490161316 is a deficient number, since it is larger than the sum of its proper divisors (412767564).

490161316 is a wasteful number, since it uses less digits than its factorization.

490161316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449514 (or 6449512 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 490161316 is about 22139.5870783536. The cubic root of 490161316 is about 788.4600219625.

The spelling of 490161316 in words is "four hundred ninety million, one hundred sixty-one thousand, three hundred sixteen".