459046644 has 48 divisors (see below), whose sum is σ = 1232265216. Its totient is φ = 130284000.

The previous prime is 459046639. The next prime is 459046649. The reversal of 459046644 is 446640954.

It is an interprime number because it is at equal distance from previous prime (459046639) and next prime (459046649).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 459046596 and 459046605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459046649) 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 15 ways as a sum of consecutive naturals, for example, 5412 + ... + 30779.

It is an arithmetic number, because the mean of its divisors is an integer number (25672192).

Almost surely, 2^459046644 is an apocalyptic number.

It is an amenable number.

459046644 is an abundant number, since it is smaller than the sum of its proper divisors (773218572).

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

459046644 is a wasteful number, since it uses less digits than its factorization.

459046644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36356 (or 36354 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 459046644 is about 21425.3738357117. The cubic root of 459046644 is about 771.4106059112.

The spelling of 459046644 in words is "four hundred fifty-nine million, forty-six thousand, six hundred forty-four".