449638802 has 8 divisors (see below), whose sum is σ = 674550156. Its totient is φ = 224788752.

The previous prime is 449638789. The next prime is 449638853. The reversal of 449638802 is 208836944.

It can be written as a sum of positive squares in 2 ways, for example, as 402042601 + 47596201 = 20051^2 + 6899^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15068 + ... + 33560.

Almost surely, 2^449638802 is an apocalyptic number.

449638802 is a deficient number, since it is larger than the sum of its proper divisors (224911354).

449638802 is a wasteful number, since it uses less digits than its factorization.

449638802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30652.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 449638802 is about 21204.6882080355. The cubic root of 449638802 is about 766.1043483020.

The spelling of 449638802 in words is "four hundred forty-nine million, six hundred thirty-eight thousand, eight hundred two".