490862201 has 4 divisors (see below), whose sum is σ = 490912500. Its totient is φ = 490811904.

The previous prime is 490862189. The next prime is 490862231. The reversal of 490862201 is 102268094.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 98029801 + 392832400 = 9901^2 + 19820^2 .

It is a cyclic number.

It is not a de Polignac number, because 490862201 - 2¹⁰ = 490861177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490862231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5276 + ... + 31773.

It is an arithmetic number, because the mean of its divisors is an integer number (122728125).

Almost surely, 2^490862201 is an apocalyptic number.

It is an amenable number.

490862201 is a deficient number, since it is larger than the sum of its proper divisors (50299).

490862201 is a wasteful number, since it uses less digits than its factorization.

490862201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50298.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 490862201 is about 22155.4101970602. The cubic root of 490862201 is about 788.8356510974.

The spelling of 490862201 in words is "four hundred ninety million, eight hundred sixty-two thousand, two hundred one".