490770205 has 16 divisors (see below), whose sum is σ = 629524224. Its totient is φ = 366382720.

The previous prime is 490770197. The next prime is 490770221. The reversal of 490770205 is 502077094.

It is not a de Polignac number, because 490770205 - 2³ = 490770197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47329 + ... + 56758.

It is an arithmetic number, because the mean of its divisors is an integer number (39345264).

Almost surely, 2^490770205 is an apocalyptic number.

It is an amenable number.

490770205 is a deficient number, since it is larger than the sum of its proper divisors (138754019).

490770205 is a wasteful number, since it uses less digits than its factorization.

490770205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104156.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 490770205 is about 22153.3339477380. Note that the first 3 decimals coincide. The cubic root of 490770205 is about 788.7863675724.

The spelling of 490770205 in words is "four hundred ninety million, seven hundred seventy thousand, two hundred five".