490248543 has 8 divisors (see below), whose sum is σ = 656471088. Its totient is φ = 325429184.

The previous prime is 490248527. The next prime is 490248553. The reversal of 490248543 is 345842094.

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

It is a cyclic number.

It is not a de Polignac number, because 490248543 - 2⁴ = 490248527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490248503) 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 7 ways as a sum of consecutive naturals, for example, 349980 + ... + 351377.

It is an arithmetic number, because the mean of its divisors is an integer number (82058886).

Almost surely, 2^490248543 is an apocalyptic number.

490248543 is a deficient number, since it is larger than the sum of its proper divisors (166222545).

490248543 is a wasteful number, since it uses less digits than its factorization.

490248543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701593.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 490248543 is about 22141.5569235770. The cubic root of 490248543 is about 788.5067895068.

The spelling of 490248543 in words is "four hundred ninety million, two hundred forty-eight thousand, five hundred forty-three".