295780 has 24 divisors (see below), whose sum is σ = 649152. Its totient is φ = 112992.

The previous prime is 295777. The next prime is 295787. The reversal of 295780 is 87592.

It is not an unprimeable number, because it can be changed into a prime (295787) 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 7 ways as a sum of consecutive naturals, for example, 139 + ... + 781.

It is an arithmetic number, because the mean of its divisors is an integer number (27048).

2²⁹⁵⁷⁸⁰ is an apocalyptic number.

295780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 295780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324576).

295780 is an abundant number, since it is smaller than the sum of its proper divisors (353372).

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

295780 is a wasteful number, since it uses less digits than its factorization.

295780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 295780 is about 543.8565987464. The cubic root of 295780 is about 66.6279219315.

The spelling of 295780 in words is "two hundred ninety-five thousand, seven hundred eighty".