449729202 has 64 divisors (see below), whose sum is σ = 1033845120. Its totient is φ = 129268224.

The previous prime is 449729177. The next prime is 449729213. The reversal of 449729202 is 202927944.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106108 + ... + 110264.

It is an arithmetic number, because the mean of its divisors is an integer number (16153830).

Almost surely, 2^449729202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449729202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516922560).

449729202 is an abundant number, since it is smaller than the sum of its proper divisors (584115918).

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

449729202 is a wasteful number, since it uses less digits than its factorization.

449729202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4267.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 449729202 is about 21206.8197049911. The cubic root of 449729202 is about 766.1556866889.

The spelling of 449729202 in words is "four hundred forty-nine million, seven hundred twenty-nine thousand, two hundred two".