295680 has 144 divisors (see below), whose sum is σ = 1177344. Its totient is φ = 61440.

The previous prime is 295663. The next prime is 295693. The reversal of 295680 is 86592.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26875 + ... + 26885.

It is an arithmetic number, because the mean of its divisors is an integer number (8176).

2²⁹⁵⁶⁸⁰ is an apocalyptic number.

295680 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 295680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588672).

295680 is an abundant number, since it is smaller than the sum of its proper divisors (881664).

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

295680 is a wasteful number, since it uses less digits than its factorization.

295680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 295680 is about 543.7646549749. The cubic root of 295680 is about 66.6204123600.

The spelling of 295680 in words is "two hundred ninety-five thousand, six hundred eighty".