454206213 has 24 divisors (see below), whose sum is σ = 664874496. Its totient is φ = 298771200.

The previous prime is 454206197. The next prime is 454206223. The reversal of 454206213 is 312602454.

454206213 is a `hidden beast` number, since 454 + 206 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 454206213 - 2⁴ = 454206197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454206223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224181 + ... + 226197.

It is an arithmetic number, because the mean of its divisors is an integer number (27703104).

Almost surely, 2^454206213 is an apocalyptic number.

It is an amenable number.

454206213 is a deficient number, since it is larger than the sum of its proper divisors (210668283).

454206213 is a wasteful number, since it uses less digits than its factorization.

454206213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345 (or 2342 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 454206213 is about 21312.1142311128. The cubic root of 454206213 is about 768.6896322217.

Adding to 454206213 its reverse (312602454), we get a palindrome (766808667).

The spelling of 454206213 in words is "four hundred fifty-four million, two hundred six thousand, two hundred thirteen".