459977850 has 72 divisors (see below), whose sum is σ = 1243587072. Its totient is φ = 121888800.

The previous prime is 459977809. The next prime is 459977867. The reversal of 459977850 is 58779954.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70215 + ... + 76485.

Almost surely, 2^459977850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 459977850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621793536).

459977850 is an abundant number, since it is smaller than the sum of its proper divisors (783609222).

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

459977850 is a wasteful number, since it uses less digits than its factorization.

459977850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452 (or 6444 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The square root of 459977850 is about 21447.0942087734. The cubic root of 459977850 is about 771.9318724725.

The spelling of 459977850 in words is "four hundred fifty-nine million, nine hundred seventy-seven thousand, eight hundred fifty".