295820 has 24 divisors (see below), whose sum is σ = 710304. Its totient is φ = 101376.

The previous prime is 295819. The next prime is 295831. The reversal of 295820 is 28592.

It is a self number, because there is not a number n which added to its sum of digits gives 295820.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 295820.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 917 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (29596).

2²⁹⁵⁸²⁰ is an apocalyptic number.

295820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

295820 is an abundant number, since it is smaller than the sum of its proper divisors (414484).

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

295820 is a wasteful number, since it uses less digits than its factorization.

295820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 295820 is about 543.8933719030. The cubic root of 295820 is about 66.6309252862.

The spelling of 295820 in words is "two hundred ninety-five thousand, eight hundred twenty".