490660854 has 16 divisors (see below), whose sum is σ = 982651392. Its totient is φ = 163332008.

The previous prime is 490660853. The next prime is 490660867. The reversal of 490660854 is 458066094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490660853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50574 + ... + 59489.

It is an arithmetic number, because the mean of its divisors is an integer number (61415712).

Almost surely, 2^490660854 is an apocalyptic number.

490660854 is an abundant number, since it is smaller than the sum of its proper divisors (491990538).

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

490660854 is a wasteful number, since it uses less digits than its factorization.

490660854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110811.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 490660854 is about 22150.8657618613. The cubic root of 490660854 is about 788.7277787229.

The spelling of 490660854 in words is "four hundred ninety million, six hundred sixty thousand, eight hundred fifty-four".