490641092 has 12 divisors (see below), whose sum is σ = 886319616. Its totient is φ = 237406920.

The previous prime is 490641089. The next prime is 490641121. The reversal of 490641092 is 290146094.

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, 1978268 + ... + 1978515.

It is an arithmetic number, because the mean of its divisors is an integer number (73859968).

Almost surely, 2^490641092 is an apocalyptic number.

It is an amenable number.

490641092 is a deficient number, since it is larger than the sum of its proper divisors (395678524).

490641092 is a wasteful number, since it uses less digits than its factorization.

490641092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956818 (or 3956816 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 490641092 is about 22150.4196799970. The cubic root of 490641092 is about 788.7171895705.

The spelling of 490641092 in words is "four hundred ninety million, six hundred forty-one thousand, ninety-two".