290027005 has 8 divisors (see below), whose sum is σ = 348128352. Its totient is φ = 231957648.

The previous prime is 290026991. The next prime is 290027009. The reversal of 290027005 is 500720092.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290027005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290027009) 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, 22602 + ... + 33028.

It is an arithmetic number, because the mean of its divisors is an integer number (43516044).

Almost surely, 2^290027005 is an apocalyptic number.

It is an amenable number.

290027005 is a deficient number, since it is larger than the sum of its proper divisors (58101347).

290027005 is a wasteful number, since it uses less digits than its factorization.

290027005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15995.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 290027005 is about 17030.1792415699. The cubic root of 290027005 is about 661.9311400219.

Adding to 290027005 its reverse (500720092), we get a palindrome (790747097).

The spelling of 290027005 in words is "two hundred ninety million, twenty-seven thousand, five".