454656 has 52 divisors (see below), whose sum is σ = 1245032. Its totient is φ = 147456.

The previous prime is 454637. The next prime is 454673. The reversal of 454656 is 656454.

Its product of digits (14400) is a multiple of the sum of its prime factors (64).

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

454656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12270 + ... + 12306.

2⁴⁵⁴⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622516).

454656 is an abundant number, since it is smaller than the sum of its proper divisors (790376).

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

454656 is an equidigital number, since it uses as much as digits as its factorization.

454656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 42 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 454656 is about 674.2818401826. The cubic root of 454656 is about 76.8943285393.

The spelling of 454656 in words is "four hundred fifty-four thousand, six hundred fifty-six".