454530493 has 8 divisors (see below), whose sum is σ = 460404000. Its totient is φ = 448666608.

The previous prime is 454530481. The next prime is 454530497. The reversal of 454530493 is 394035454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454530493 - 2¹³ = 454522301 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 (454530497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167058 + ... + 169756.

It is an arithmetic number, because the mean of its divisors is an integer number (57550500).

Almost surely, 2^454530493 is an apocalyptic number.

It is an amenable number.

454530493 is a deficient number, since it is larger than the sum of its proper divisors (5873507).

454530493 is a wasteful number, since it uses less digits than its factorization.

454530493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 454530493 is about 21319.7207533307. The cubic root of 454530493 is about 768.8725237280.

The spelling of 454530493 in words is "four hundred fifty-four million, five hundred thirty thousand, four hundred ninety-three".