490254318 has 12 divisors (see below), whose sum is σ = 1062217728. Its totient is φ = 163418100.

The previous prime is 490254307. The next prime is 490254337. The reversal of 490254318 is 813452094.

490254318 is a `hidden beast` number, since 4 + 90 + 254 + 318 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13618158 + ... + 13618193.

It is an arithmetic number, because the mean of its divisors is an integer number (88518144).

Almost surely, 2^490254318 is an apocalyptic number.

490254318 is an abundant number, since it is smaller than the sum of its proper divisors (571963410).

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

490254318 is a wasteful number, since it uses less digits than its factorization.

490254318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27236359 (or 27236356 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 490254318 is about 22141.6873340764. The cubic root of 490254318 is about 788.5098856294.

The spelling of 490254318 in words is "four hundred ninety million, two hundred fifty-four thousand, three hundred eighteen".