454530494 has 16 divisors (see below), whose sum is σ = 767771136. Its totient is φ = 199939800.

The previous prime is 454530481. The next prime is 454530497. The reversal of 454530494 is 494035454.

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, 332552 + ... + 333915.

It is an arithmetic number, because the mean of its divisors is an integer number (47985696).

Almost surely, 2^454530494 is an apocalyptic number.

454530494 is a deficient number, since it is larger than the sum of its proper divisors (313240642).

454530494 is a wasteful number, since it uses less digits than its factorization.

454530494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666511.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 454530494 is about 21319.7207767832. The cubic root of 454530494 is about 768.8725242918.

The spelling of 454530494 in words is "four hundred fifty-four million, five hundred thirty thousand, four hundred ninety-four".