454897078 has 8 divisors (see below), whose sum is σ = 682525368. Its totient is φ = 227388624.

The previous prime is 454897073. The next prime is 454897081. The reversal of 454897078 is 870798454.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454897073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19776 + ... + 36067.

It is an arithmetic number, because the mean of its divisors is an integer number (85315671).

Almost surely, 2^454897078 is an apocalyptic number.

454897078 is a deficient number, since it is larger than the sum of its proper divisors (227628290).

454897078 is a wasteful number, since it uses less digits than its factorization.

454897078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59918.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 454897078 is about 21328.3163423651. The cubic root of 454897078 is about 769.0791702189.

The spelling of 454897078 in words is "four hundred fifty-four million, eight hundred ninety-seven thousand, seventy-eight".