495780 has 24 divisors (see below), whose sum is σ = 1388352. Its totient is φ = 132192.

The previous prime is 495773. The next prime is 495787. The reversal of 495780 is 87594.

It is an interprime number because it is at equal distance from previous prime (495773) and next prime (495787).

It is not an unprimeable number, because it can be changed into a prime (495787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4072 + ... + 4191.

It is an arithmetic number, because the mean of its divisors is an integer number (57848).

2⁴⁹⁵⁷⁸⁰ is an apocalyptic number.

It is an amenable number.

495780 is an abundant number, since it is smaller than the sum of its proper divisors (892572).

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

495780 is a wasteful number, since it uses less digits than its factorization.

495780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8275 (or 8273 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 495780 is about 704.1164676387. The cubic root of 495780 is about 79.1461270199.

It can be divided in two parts, 495 and 780, that added together give a triangular number (1275 = T₅₀).

The spelling of 495780 in words is "four hundred ninety-five thousand, seven hundred eighty".