455720463 has 24 divisors (see below), whose sum is σ = 719322240. Its totient is φ = 275726160.

The previous prime is 455720449. The next prime is 455720467. The reversal of 455720463 is 364027554.

455720463 is a `hidden beast` number, since 45 + 572 + 0 + 46 + 3 = 666.

It is not a de Polignac number, because 455720463 - 2⁵ = 455720431 is a prime.

It is a super-2 number, since 2×455720463² = 415362280793868738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455720467) 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 23 ways as a sum of consecutive naturals, for example, 60078 + ... + 67236.

It is an arithmetic number, because the mean of its divisors is an integer number (29971760).

Almost surely, 2^455720463 is an apocalyptic number.

455720463 is a deficient number, since it is larger than the sum of its proper divisors (263601777).

455720463 is a wasteful number, since it uses less digits than its factorization.

455720463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7819 (or 7816 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 455720463 is about 21347.6102409614. The cubic root of 455720463 is about 769.5429136290.

The spelling of 455720463 in words is "four hundred fifty-five million, seven hundred twenty thousand, four hundred sixty-three".