490165456 has 20 divisors (see below), whose sum is σ = 1036031904. Its totient is φ = 222802400.

The previous prime is 490165433. The next prime is 490165499. The reversal of 490165456 is 654561094.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 1392340 + ... + 1392691.

Almost surely, 2^490165456 is an apocalyptic number.

It is an amenable number.

490165456 is an abundant number, since it is smaller than the sum of its proper divisors (545866448).

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

490165456 is a wasteful number, since it uses less digits than its factorization.

490165456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785050 (or 2785044 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 490165456 is about 22139.6805758349. The cubic root of 490165456 is about 788.4622417863.

The spelling of 490165456 in words is "four hundred ninety million, one hundred sixty-five thousand, four hundred fifty-six".