454646455 has 16 divisors (see below), whose sum is σ = 556766784. Its totient is φ = 356279040.

The previous prime is 454646371. The next prime is 454646503. The reversal of 454646455 is 554646454.

It is not a de Polignac number, because 454646455 - 2¹⁹ = 454122167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 247390 + ... + 249220.

It is an arithmetic number, because the mean of its divisors is an integer number (34797924).

Almost surely, 2^454646455 is an apocalyptic number.

454646455 is a deficient number, since it is larger than the sum of its proper divisors (102120329).

454646455 is a wasteful number, since it uses less digits than its factorization.

454646455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826.

The product of its digits is 1152000, while the sum is 43.

The square root of 454646455 is about 21322.4401746142. The cubic root of 454646455 is about 768.9379043172.

Subtracting 454646455 from its reverse (554646454), we obtain a palindrome (99999999).

The spelling of 454646455 in words is "four hundred fifty-four million, six hundred forty-six thousand, four hundred fifty-five".