454637412 has 54 divisors (see below), whose sum is σ = 1201411302. Its totient is φ = 144950784.

The previous prime is 454637401. The next prime is 454637419. The reversal of 454637412 is 214736454.

454637412 is a `hidden beast` number, since 4 + 5 + 4 + 637 + 4 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 307160676 + 147476736 = 17526^2 + 12144^2 .

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

It is not an unprimeable number, because it can be changed into a prime (454637419) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7108 + ... + 30980.

Almost surely, 2^454637412 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 454637412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600705651).

454637412 is an abundant number, since it is smaller than the sum of its proper divisors (746773890).

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

454637412 is a wasteful number, since it uses less digits than its factorization.

454637412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23929 (or 23901 counting only the distinct ones).

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

The square root of 454637412 is about 21322.2281199691. The cubic root of 454637412 is about 768.9328061788.

The spelling of 454637412 in words is "four hundred fifty-four million, six hundred thirty-seven thousand, four hundred twelve".