455280464879 has 4 divisors (see below), whose sum is σ = 469966931520. Its totient is φ = 440593998240.

The previous prime is 455280464869. The next prime is 455280464917. The reversal of 455280464879 is 978464082554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455280464879 - 2³² = 450985497583 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 (455280464809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7343233274 + ... + 7343233335.

It is an arithmetic number, because the mean of its divisors is an integer number (117491732880).

Almost surely, 2^455280464879 is an apocalyptic number.

455280464879 is a deficient number, since it is larger than the sum of its proper divisors (14686466641).

455280464879 is a wasteful number, since it uses less digits than its factorization.

455280464879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14686466640.

The product of its (nonzero) digits is 77414400, while the sum is 62.

The spelling of 455280464879 in words is "four hundred fifty-five billion, two hundred eighty million, four hundred sixty-four thousand, eight hundred seventy-nine".