290675273 has 16 divisors (see below), whose sum is σ = 337353984. Its totient is φ = 245313600.

The previous prime is 290675261. The next prime is 290675303. The reversal of 290675273 is 372576092.

It is not a de Polignac number, because 290675273 - 2⁸ = 290675017 is a prime.

It is a super-2 number, since 2×290675273² = 168984228667249058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 290675273.

It is not an unprimeable number, because it can be changed into a prime (290675233) 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 15 ways as a sum of consecutive naturals, for example, 138236 + ... + 140322.

It is an arithmetic number, because the mean of its divisors is an integer number (21084624).

Almost surely, 2^290675273 is an apocalyptic number.

It is an amenable number.

290675273 is a deficient number, since it is larger than the sum of its proper divisors (46678711).

290675273 is a wasteful number, since it uses less digits than its factorization.

290675273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 290675273 is about 17049.2015355559. The cubic root of 290675273 is about 662.4239555769.

The spelling of 290675273 in words is "two hundred ninety million, six hundred seventy-five thousand, two hundred seventy-three".