459445248 has 66 divisors (see below), whose sum is σ = 1326664794. Its totient is φ = 153145344.

The previous prime is 459445241. The next prime is 459445249. The reversal of 459445248 is 842544954.

It is a happy number.

459445248 is a `hidden beast` number, since 4 + 594 + 4 + 52 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 322274304 + 137170944 = 17952^2 + 11712^2 .

It is a super-2 number, since 2×459445248² = 422179871819563008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459445241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15711 + ... + 34142.

Almost surely, 2^459445248 is an apocalyptic number.

459445248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

459445248 is an abundant number, since it is smaller than the sum of its proper divisors (867219546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

459445248 is a wasteful number, since it uses less digits than its factorization.

459445248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49879 (or 49858 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 459445248 is about 21434.6739653301. The cubic root of 459445248 is about 771.6338209882.

The spelling of 459445248 in words is "four hundred fifty-nine million, four hundred forty-five thousand, two hundred forty-eight".