490120601 has 4 divisors (see below), whose sum is σ = 502074804. Its totient is φ = 478166400.

The previous prime is 490120583. The next prime is 490120643. The reversal of 490120601 is 106021094.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 256000000 + 234120601 = 16000^2 + 15301^2 .

It is a cyclic number.

It is not a de Polignac number, because 490120601 - 2²⁶ = 423011737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (490122601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5977040 + ... + 5977121.

It is an arithmetic number, because the mean of its divisors is an integer number (125518701).

Almost surely, 2^490120601 is an apocalyptic number.

490120601 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

490120601 is a deficient number, since it is larger than the sum of its proper divisors (11954203).

490120601 is a wasteful number, since it uses less digits than its factorization.

490120601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11954202.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 490120601 is about 22138.6675524974. The cubic root of 490120601 is about 788.4381903480.

Adding to 490120601 its reverse (106021094), we get a palindrome (596141695).

The spelling of 490120601 in words is "four hundred ninety million, one hundred twenty thousand, six hundred one".