490606101 has 6 divisors (see below), whose sum is σ = 708653270. Its totient is φ = 327070728.

The previous prime is 490606073. The next prime is 490606121. The reversal of 490606101 is 101606094.

490606101 is a `hidden beast` number, since 49 + 0 + 6 + 0 + 610 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 457532100 + 33074001 = 21390^2 + 5751^2 .

It is not a de Polignac number, because 490606101 - 2⁹ = 490605589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490606121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27255886 + ... + 27255903.

Almost surely, 2^490606101 is an apocalyptic number.

It is an amenable number.

490606101 is a deficient number, since it is larger than the sum of its proper divisors (218047169).

490606101 is a wasteful number, since it uses less digits than its factorization.

490606101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54511795 (or 54511792 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 490606101 is about 22149.6298163197. The cubic root of 490606101 is about 788.6984395040.

The spelling of 490606101 in words is "four hundred ninety million, six hundred six thousand, one hundred one".