496640 has 44 divisors (see below), whose sum is σ = 1203636. Its totient is φ = 196608.

The previous prime is 496631. The next prime is 496669. The reversal of 496640 is 46694.

It can be written as a sum of positive squares in 2 ways, for example, as 200704 + 295936 = 448^2 + 544^2 .

It is a congruent number.

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, 5072 + ... + 5168.

2⁴⁹⁶⁶⁴⁰ is an apocalyptic number.

496640 is a gapful number since it is divisible by the number (40) 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 496640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601818).

496640 is an abundant number, since it is smaller than the sum of its proper divisors (706996).

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

496640 is an equidigital number, since it uses as much as digits as its factorization.

496640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 496640 is about 704.7268974574. The cubic root of 496640 is about 79.1918639399.

The spelling of 496640 in words is "four hundred ninety-six thousand, six hundred forty".