449848750 has 160 divisors (see below), whose sum is σ = 1007677440. Its totient is φ = 149040000.

The previous prime is 449848717. The next prime is 449848753. The reversal of 449848750 is 57848944.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 449848694 and 449848703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449848753) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9571227 + ... + 9571273.

It is an arithmetic number, because the mean of its divisors is an integer number (6297984).

Almost surely, 2^449848750 is an apocalyptic number.

449848750 is an abundant number, since it is smaller than the sum of its proper divisors (557828690).

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

449848750 is a wasteful number, since it uses less digits than its factorization.

449848750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 449848750 is about 21209.6381392988. The cubic root of 449848750 is about 766.2235677346.

The spelling of 449848750 in words is "four hundred forty-nine million, eight hundred forty-eight thousand, seven hundred fifty".