459872768 has 20 divisors (see below), whose sum is σ = 918848370. Its totient is φ = 229936128.

The previous prime is 459872767. The next prime is 459872783. The reversal of 459872768 is 867278954.

It can be written as a sum of positive squares in only one way, i.e., 417466624 + 42406144 = 20432^2 + 6512^2 .

It is a super-2 number, since 2×459872768² = 422965925495963648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459872761) by changing a digit.

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 as a sum of consecutive naturals, namely, 448583 + ... + 449606.

Almost surely, 2^459872768 is an apocalyptic number.

It is an amenable number.

459872768 is a deficient number, since it is larger than the sum of its proper divisors (458975602).

459872768 is an frugal number, since it uses more digits than its factorization.

459872768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898207 (or 898191 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 56.

The square root of 459872768 is about 21444.6442731046. The cubic root of 459872768 is about 771.8730853499.

The spelling of 459872768 in words is "four hundred fifty-nine million, eight hundred seventy-two thousand, seven hundred sixty-eight".