490044238 has 8 divisors (see below), whose sum is σ = 773754120. Its totient is φ = 232126200.

The previous prime is 490044197. The next prime is 490044239. The reversal of 490044238 is 832440094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490044239) 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, 6447913 + ... + 6447988.

It is an arithmetic number, because the mean of its divisors is an integer number (96719265).

Almost surely, 2^490044238 is an apocalyptic number.

490044238 is a deficient number, since it is larger than the sum of its proper divisors (283709882).

490044238 is a wasteful number, since it uses less digits than its factorization.

490044238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12895922.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 490044238 is about 22136.9428331918. The cubic root of 490044238 is about 788.3972408126.

The spelling of 490044238 in words is "four hundred ninety million, forty-four thousand, two hundred thirty-eight".