454297494 has 64 divisors (see below), whose sum is σ = 1125121536. Its totient is φ = 119314944.

The previous prime is 454297483. The next prime is 454297513. The reversal of 454297494 is 494792454.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 23304 + ... + 38100.

It is an arithmetic number, because the mean of its divisors is an integer number (17580024).

Almost surely, 2^454297494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454297494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562560768).

454297494 is an abundant number, since it is smaller than the sum of its proper divisors (670824042).

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

454297494 is a wasteful number, since it uses less digits than its factorization.

454297494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14869.

The product of its digits is 1451520, while the sum is 48.

The square root of 454297494 is about 21314.2556520278. The cubic root of 454297494 is about 768.7411228270.

The spelling of 454297494 in words is "four hundred fifty-four million, two hundred ninety-seven thousand, four hundred ninety-four".