449476136 has 8 divisors (see below), whose sum is σ = 842767770. Its totient is φ = 224738064.

The previous prime is 449476127. The next prime is 449476151. The reversal of 449476136 is 631674944.

It can be written as a sum of positive squares in only one way, i.e., 387853636 + 61622500 = 19694^2 + 7850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28092251 + ... + 28092266.

Almost surely, 2^449476136 is an apocalyptic number.

It is an amenable number.

449476136 is a deficient number, since it is larger than the sum of its proper divisors (393291634).

449476136 is a wasteful number, since it uses less digits than its factorization.

449476136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56184523 (or 56184519 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 449476136 is about 21200.8522470206. The cubic root of 449476136 is about 766.0119525389.

The spelling of 449476136 in words is "four hundred forty-nine million, four hundred seventy-six thousand, one hundred thirty-six".