459451849 has 8 divisors (see below), whose sum is σ = 467052320. Its totient is φ = 451910016.

The previous prime is 459451847. The next prime is 459451907. The reversal of 459451849 is 948154954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 459451849 - 2¹ = 459451847 is a prime.

It is a super-2 number, since 2×459451849² = 422192003099037602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459451847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282 + ... + 30340.

It is an arithmetic number, because the mean of its divisors is an integer number (58381540).

Almost surely, 2^459451849 is an apocalyptic number.

It is an amenable number.

459451849 is a deficient number, since it is larger than the sum of its proper divisors (7600471).

459451849 is a wasteful number, since it uses less digits than its factorization.

459451849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29319.

The product of its digits is 1036800, while the sum is 49.

The square root of 459451849 is about 21434.8279442593. The cubic root of 459451849 is about 771.6375164089.

The spelling of 459451849 in words is "four hundred fifty-nine million, four hundred fifty-one thousand, eight hundred forty-nine".