454589213 has 6 divisors (see below), whose sum is σ = 492247674. Its totient is φ = 419620656.

The previous prime is 454589203. The next prime is 454589237. The reversal of 454589213 is 312985454.

It can be written as a sum of positive squares in 3 ways, for example, as 174724 + 454414489 = 418^2 + 21317^2 .

It is not a de Polignac number, because 454589213 - 2⁸ = 454588957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454589203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1344770 + ... + 1345107.

It is an arithmetic number, because the mean of its divisors is an integer number (82041279).

Almost surely, 2^454589213 is an apocalyptic number.

It is an amenable number.

454589213 is a deficient number, since it is larger than the sum of its proper divisors (37658461).

454589213 is a wasteful number, since it uses less digits than its factorization.

454589213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689903 (or 2689890 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 454589213 is about 21321.0978375880. The cubic root of 454589213 is about 768.9056320681.

The spelling of 454589213 in words is "four hundred fifty-four million, five hundred eighty-nine thousand, two hundred thirteen".