490213149 has 8 divisors (see below), whose sum is σ = 667524480. Its totient is φ = 319855296.

The previous prime is 490213147. The next prime is 490213183. The reversal of 490213149 is 941312094.

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

It is not a de Polignac number, because 490213149 - 2¹ = 490213147 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490213147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738204 + ... + 1738485.

It is an arithmetic number, because the mean of its divisors is an integer number (83440560).

Almost surely, 2^490213149 is an apocalyptic number.

It is an amenable number.

490213149 is a deficient number, since it is larger than the sum of its proper divisors (177311331).

490213149 is a wasteful number, since it uses less digits than its factorization.

490213149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476739.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 490213149 is about 22140.7576428631. The cubic root of 490213149 is about 788.4878133627.

The spelling of 490213149 in words is "four hundred ninety million, two hundred thirteen thousand, one hundred forty-nine".