490067990 has 32 divisors (see below), whose sum is σ = 907822080. Its totient is φ = 190368864.

The previous prime is 490067971. The next prime is 490068017. The reversal of 490067990 is 99760094.

490067990 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73787 + ... + 80153.

It is an arithmetic number, because the mean of its divisors is an integer number (28369440).

Almost surely, 2^490067990 is an apocalyptic number.

490067990 is a deficient number, since it is larger than the sum of its proper divisors (417754090).

490067990 is a wasteful number, since it uses less digits than its factorization.

490067990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 490067990 is about 22137.4793054675. The cubic root of 490067990 is about 788.4099782401.

The spelling of 490067990 in words is "four hundred ninety million, sixty-seven thousand, nine hundred ninety".