490667541 has 64 divisors (see below), whose sum is σ = 839946240. Its totient is φ = 247887360.

The previous prime is 490667519. The next prime is 490667557. The reversal of 490667541 is 145766094.

It is not a de Polignac number, because 490667541 - 2⁵ = 490667509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 490667493 and 490667502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490667561) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 660016 + ... + 660758.

It is an arithmetic number, because the mean of its divisors is an integer number (13124160).

Almost surely, 2^490667541 is an apocalyptic number.

490667541 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

490667541 is a deficient number, since it is larger than the sum of its proper divisors (349278699).

490667541 is a wasteful number, since it uses less digits than its factorization.

490667541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 490667541 is about 22151.0167035285. The cubic root of 490667541 is about 788.7313617807.

The spelling of 490667541 in words is "four hundred ninety million, six hundred sixty-seven thousand, five hundred forty-one".