490880466 has 32 divisors (see below), whose sum is σ = 1148260800. Its totient is φ = 155014560.

The previous prime is 490880461. The next prime is 490880497. The reversal of 490880466 is 664088094.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (490880461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238195 + ... + 240246.

It is an arithmetic number, because the mean of its divisors is an integer number (35883150).

Almost surely, 2^490880466 is an apocalyptic number.

490880466 is an abundant number, since it is smaller than the sum of its proper divisors (657380334).

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

490880466 is a wasteful number, since it uses less digits than its factorization.

490880466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478471 (or 478465 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 490880466 is about 22155.8223950275. The cubic root of 490880466 is about 788.8454351770.

The spelling of 490880466 in words is "four hundred ninety million, eight hundred eighty thousand, four hundred sixty-six".