490341786 has 16 divisors (see below), whose sum is σ = 1069836768. Its totient is φ = 148588400.

The previous prime is 490341779. The next prime is 490341791. The reversal of 490341786 is 687143094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714645 + ... + 3714776.

It is an arithmetic number, because the mean of its divisors is an integer number (66864798).

Almost surely, 2^490341786 is an apocalyptic number.

490341786 is an abundant number, since it is smaller than the sum of its proper divisors (579494982).

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

490341786 is a wasteful number, since it uses less digits than its factorization.

490341786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429437.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 490341786 is about 22143.6624342045. The cubic root of 490341786 is about 788.5567764497.

The spelling of 490341786 in words is "four hundred ninety million, three hundred forty-one thousand, seven hundred eighty-six".