290052 has 36 divisors (see below), whose sum is σ = 838656. Its totient is φ = 82800.

The previous prime is 290047. The next prime is 290057. The reversal of 290052 is 250092.

It is an interprime number because it is at equal distance from previous prime (290047) and next prime (290057).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (290057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (23296).

2²⁹⁰⁰⁵² is an apocalyptic number.

It is an amenable number.

290052 is an abundant number, since it is smaller than the sum of its proper divisors (548604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

290052 is a wasteful number, since it uses less digits than its factorization.

290052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 290052 is about 538.5647593373. The cubic root of 290052 is about 66.1950154911.

The spelling of 290052 in words is "two hundred ninety thousand, fifty-two".