449655156 has 72 divisors (see below), whose sum is σ = 1169654304. Its totient is φ = 145592640.

The previous prime is 449655139. The next prime is 449655163. The reversal of 449655156 is 651556944.

449655156 is a `hidden beast` number, since 4 + 4 + 96 + 551 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181035 + ... + 183501.

Almost surely, 2^449655156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449655156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584827152).

449655156 is an abundant number, since it is smaller than the sum of its proper divisors (719999148).

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

449655156 is a wasteful number, since it uses less digits than its factorization.

449655156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2616 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 449655156 is about 21205.0738267991. The cubic root of 449655156 is about 766.1136362895.

The spelling of 449655156 in words is "four hundred forty-nine million, six hundred fifty-five thousand, one hundred fifty-six".