490344543 has 48 divisors (see below), whose sum is σ = 806107680. Its totient is φ = 294278400.

The previous prime is 490344541. The next prime is 490344553. The reversal of 490344543 is 345443094.

It is a happy number.

It is not a de Polignac number, because 490344543 - 2¹ = 490344541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490344498 and 490344507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490344541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185773 + ... + 188393.

It is an arithmetic number, because the mean of its divisors is an integer number (16793910).

Almost surely, 2^490344543 is an apocalyptic number.

490344543 is a deficient number, since it is larger than the sum of its proper divisors (315763137).

490344543 is a wasteful number, since it uses less digits than its factorization.

490344543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 490344543 is about 22143.7246866917. The cubic root of 490344543 is about 788.5582543623.

The spelling of 490344543 in words is "four hundred ninety million, three hundred forty-four thousand, five hundred forty-three".