454061632 has 28 divisors (see below), whose sum is σ = 925385500. Its totient is φ = 220893696.

The previous prime is 454061623. The next prime is 454061633. The reversal of 454061632 is 236160454.

It can be written as a sum of positive squares in 2 ways, for example, as 191102976 + 262958656 = 13824^2 + 16216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454061594 and 454061603.

It is not an unprimeable number, because it can be changed into a prime (454061633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93507 + ... + 98242.

Almost surely, 2^454061632 is an apocalyptic number.

It is an amenable number.

454061632 is an abundant number, since it is smaller than the sum of its proper divisors (471323868).

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

454061632 is a wasteful number, since it uses less digits than its factorization.

454061632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191798 (or 191788 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 454061632 is about 21308.7219701229. The cubic root of 454061632 is about 768.6080615556.

The spelling of 454061632 in words is "four hundred fifty-four million, sixty-one thousand, six hundred thirty-two".