454305252 has 12 divisors (see below), whose sum is σ = 1060045616. Its totient is φ = 151435080.

The previous prime is 454305233. The next prime is 454305253. The reversal of 454305252 is 252503454.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (454305253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18929374 + ... + 18929397.

Almost surely, 2^454305252 is an apocalyptic number.

It is an amenable number.

454305252 is an abundant number, since it is smaller than the sum of its proper divisors (605740364).

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

454305252 is a wasteful number, since it uses less digits than its factorization.

454305252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37858778 (or 37858776 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 454305252 is about 21314.4376421242. The cubic root of 454305252 is about 768.7454987112.

The spelling of 454305252 in words is "four hundred fifty-four million, three hundred five thousand, two hundred fifty-two".