495812 has 6 divisors (see below), whose sum is σ = 867678. Its totient is φ = 247904.

The previous prime is 495799. The next prime is 495821. The reversal of 495812 is 218594.

495812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 495616 + 196 = 704^2 + 14^2 .

It is a nialpdrome in base 14.

It is an unprimeable number.

495812 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61973 + ... + 61980.

It is an arithmetic number, because the mean of its divisors is an integer number (144613).

2⁴⁹⁵⁸¹² is an apocalyptic number.

It is an amenable number.

495812 is a deficient number, since it is larger than the sum of its proper divisors (371866).

495812 is a wasteful number, since it uses less digits than its factorization.

495812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123957 (or 123955 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 495812 is about 704.1391907855. The cubic root of 495812 is about 79.1478298058.

The spelling of 495812 in words is "four hundred ninety-five thousand, eight hundred twelve".