490013001 has 12 divisors (see below), whose sum is σ = 730629120. Its totient is φ = 316137240.

The previous prime is 490012987. The next prime is 490013003. The reversal of 490013001 is 100310094.

It is not a de Polignac number, because 490013001 - 2⁶ = 490012937 is a prime.

It is a super-2 number, since 2×490013001² = 480225482298052002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (490013003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 877881 + ... + 878438.

It is an arithmetic number, because the mean of its divisors is an integer number (60885760).

Almost surely, 2^490013001 is an apocalyptic number.

It is an amenable number.

490013001 is a deficient number, since it is larger than the sum of its proper divisors (240616119).

490013001 is a wasteful number, since it uses less digits than its factorization.

490013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756356 (or 1756353 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 490013001 is about 22136.2372818869. The cubic root of 490013001 is about 788.3804887959.

Adding to 490013001 its reverse (100310094), we get a palindrome (590323095).

The spelling of 490013001 in words is "four hundred ninety million, thirteen thousand, one".