490270626 has 12 divisors (see below), whose sum is σ = 1062253062. Its totient is φ = 163423536.

The previous prime is 490270621. The next prime is 490270637. The reversal of 490270626 is 626072094.

It is a happy number.

490270626 is a `hidden beast` number, since 4 + 9 + 0 + 27 + 0 + 626 = 666.

It can be written as a sum of positive squares in only one way, i.e., 451520001 + 38750625 = 21249^2 + 6225^2 .

It is not an unprimeable number, because it can be changed into a prime (490270621) 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 5 ways as a sum of consecutive naturals, for example, 13618611 + ... + 13618646.

Almost surely, 2^490270626 is an apocalyptic number.

490270626 is an abundant number, since it is smaller than the sum of its proper divisors (571982436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490270626 is a wasteful number, since it uses less digits than its factorization.

490270626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27237265 (or 27237262 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 490270626 is about 22142.0555956307. The cubic root of 490270626 is about 788.5186286268.

The spelling of 490270626 in words is "four hundred ninety million, two hundred seventy thousand, six hundred twenty-six".