449752722 has 16 divisors (see below), whose sum is σ = 908779872. Its totient is φ = 148371840.

The previous prime is 449752703. The next prime is 449752727. The reversal of 449752722 is 227257944.

It is not an unprimeable number, because it can be changed into a prime (449752727) 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, 385804 + ... + 386967.

It is an arithmetic number, because the mean of its divisors is an integer number (56798742).

Almost surely, 2^449752722 is an apocalyptic number.

449752722 is an abundant number, since it is smaller than the sum of its proper divisors (459027150).

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

449752722 is a wasteful number, since it uses less digits than its factorization.

449752722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772873.

The product of its digits is 282240, while the sum is 42.

The square root of 449752722 is about 21207.3742363358. The cubic root of 449752722 is about 766.1690426281.

The spelling of 449752722 in words is "four hundred forty-nine million, seven hundred fifty-two thousand, seven hundred twenty-two".