454643712 has 104 divisors (see below), whose sum is σ = 1347255680. Its totient is φ = 151511040.

The previous prime is 454643689. The next prime is 454643719. The reversal of 454643712 is 217346454.

454643712 is a `hidden beast` number, since 4 + 5 + 4 + 643 + 7 + 1 + 2 = 666.

It is a super-2 number, since 2×454643712² = 413401809722277888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454643719) 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, 108537 + ... + 112647.

Almost surely, 2^454643712 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 454643712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673627840).

454643712 is an abundant number, since it is smaller than the sum of its proper divisors (892611968).

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

454643712 is an equidigital number, since it uses as much as digits as its factorization.

454643712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144 (or 4116 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 454643712 is about 21322.3758526108. The cubic root of 454643712 is about 768.9363579135.

The spelling of 454643712 in words is "four hundred fifty-four million, six hundred forty-three thousand, seven hundred twelve".