496440 has 96 divisors (see below), whose sum is σ = 1853280. Its totient is φ = 112896.

The previous prime is 496439. The next prime is 496453. The reversal of 496440 is 44694.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2422 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (19305).

2⁴⁹⁶⁴⁴⁰ is an apocalyptic number.

496440 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 496440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926640).

496440 is an abundant number, since it is smaller than the sum of its proper divisors (1356840).

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

496440 is a wasteful number, since it uses less digits than its factorization.

496440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 496440 is about 704.5849842283. The cubic root of 496440 is about 79.1812321615.

The spelling of 496440 in words is "four hundred ninety-six thousand, four hundred forty".