459900445 has 16 divisors (see below), whose sum is σ = 558472320. Its totient is φ = 363544384.

The previous prime is 459900443. The next prime is 459900449. The reversal of 459900445 is 544009954.

It is a cyclic number.

It is not a de Polignac number, because 459900445 - 2¹ = 459900443 is a prime.

It is a super-2 number, since 2×459900445² = 423016838622396050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 459900398 and 459900407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459900443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268251 + ... + 269959.

It is an arithmetic number, because the mean of its divisors is an integer number (34904520).

Almost surely, 2^459900445 is an apocalyptic number.

It is an amenable number.

459900445 is a deficient number, since it is larger than the sum of its proper divisors (98571875).

459900445 is a wasteful number, since it uses less digits than its factorization.

459900445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 459900445 is about 21445.2895760351. The cubic root of 459900445 is about 771.8885698522. Note that the first 3 decimals are identical.

The spelling of 459900445 in words is "four hundred fifty-nine million, nine hundred thousand, four hundred forty-five".