449611887 has 8 divisors (see below), whose sum is σ = 599603200. Its totient is φ = 299680920.

The previous prime is 449611871. The next prime is 449611933. The reversal of 449611887 is 788116944.

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

It is not a de Polignac number, because 449611887 - 2⁴ = 449611871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449611807) 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, 6864 + ... + 30762.

It is an arithmetic number, because the mean of its divisors is an integer number (74950400).

Almost surely, 2^449611887 is an apocalyptic number.

449611887 is a deficient number, since it is larger than the sum of its proper divisors (149991313).

449611887 is a wasteful number, since it uses less digits than its factorization.

449611887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30173.

The product of its digits is 387072, while the sum is 48.

The square root of 449611887 is about 21204.0535511491. The cubic root of 449611887 is about 766.0890618767.

The spelling of 449611887 in words is "four hundred forty-nine million, six hundred eleven thousand, eight hundred eighty-seven".