495680 has 28 divisors (see below), whose sum is σ = 1181100. Its totient is φ = 198144.

The previous prime is 495679. The next prime is 495701. The reversal of 495680 is 86594.

It can be written as a sum of positive squares in 2 ways, for example, as 173056 + 322624 = 416^2 + 568^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455 + ... + 1094.

2⁴⁹⁵⁶⁸⁰ is an apocalyptic number.

495680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

495680 is an abundant number, since it is smaller than the sum of its proper divisors (685420).

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

495680 is a wasteful number, since it uses less digits than its factorization.

495680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 495680 is about 704.0454530781. The cubic root of 495680 is about 79.1408053417.

The spelling of 495680 in words is "four hundred ninety-five thousand, six hundred eighty".