290007275 has 6 divisors (see below), whose sum is σ = 359609052. Its totient is φ = 232005800.

The previous prime is 290007271. The next prime is 290007283. The reversal of 290007275 is 572700092.

It is not a de Polignac number, because 290007275 - 2² = 290007271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290007271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5800121 + ... + 5800170.

It is an arithmetic number, because the mean of its divisors is an integer number (59934842).

Almost surely, 2^290007275 is an apocalyptic number.

290007275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

290007275 is a deficient number, since it is larger than the sum of its proper divisors (69601777).

290007275 is a wasteful number, since it uses less digits than its factorization.

290007275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11600301 (or 11600296 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 290007275 is about 17029.5999659417. The cubic root of 290007275 is about 661.9161296984.

The spelling of 290007275 in words is "two hundred ninety million, seven thousand, two hundred seventy-five".