449895156 has 12 divisors (see below), whose sum is σ = 1049755392. Its totient is φ = 149965048.

The previous prime is 449895143. The next prime is 449895181. The reversal of 449895156 is 651598944.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 449895099 and 449895108.

It is a congruent number.

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, 18745620 + ... + 18745643.

It is an arithmetic number, because the mean of its divisors is an integer number (87479616).

Almost surely, 2^449895156 is an apocalyptic number.

It is an amenable number.

449895156 is an abundant number, since it is smaller than the sum of its proper divisors (599860236).

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

449895156 is a wasteful number, since it uses less digits than its factorization.

449895156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37491270 (or 37491268 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The square root of 449895156 is about 21210.7320948618. The cubic root of 449895156 is about 766.2499144776.

The spelling of 449895156 in words is "four hundred forty-nine million, eight hundred ninety-five thousand, one hundred fifty-six".