490046013 has 6 divisors (see below), whose sum is σ = 707844254. Its totient is φ = 326697336.

The previous prime is 490045993. The next prime is 490046021. The reversal of 490046013 is 310640094.

It can be written as a sum of positive squares in only one way, i.e., 351112644 + 138933369 = 18738^2 + 11787^2 .

It is not a de Polignac number, because 490046013 - 2¹⁴ = 490029629 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 (490046033) 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, 27224770 + ... + 27224787.

Almost surely, 2^490046013 is an apocalyptic number.

It is an amenable number.

490046013 is a deficient number, since it is larger than the sum of its proper divisors (217798241).

490046013 is a wasteful number, since it uses less digits than its factorization.

490046013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54449563 (or 54449560 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 490046013 is about 22136.9829245089. The cubic root of 490046013 is about 788.3981927018.

The spelling of 490046013 in words is "four hundred ninety million, forty-six thousand, thirteen".