455263748 has 18 divisors (see below), whose sum is σ = 832861134. Its totient is φ = 217733824.

The previous prime is 455263729. The next prime is 455263751. The reversal of 455263748 is 847362554.

It can be written as a sum of positive squares in only one way, i.e., 453604804 + 1658944 = 21298^2 + 1288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 455263699 and 455263708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105461 + ... + 109692.

It is an arithmetic number, because the mean of its divisors is an integer number (46270063).

Almost surely, 2^455263748 is an apocalyptic number.

It is an amenable number.

455263748 is a deficient number, since it is larger than the sum of its proper divisors (377597386).

455263748 is a wasteful number, since it uses less digits than its factorization.

455263748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215203 (or 215178 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 455263748 is about 21336.9104605142. The cubic root of 455263748 is about 769.2857535968.

The spelling of 455263748 in words is "four hundred fifty-five million, two hundred sixty-three thousand, seven hundred forty-eight".