449746212 has 12 divisors (see below), whose sum is σ = 1049407856. Its totient is φ = 149915400.

The previous prime is 449746201. The next prime is 449746217. The reversal of 449746212 is 212647944.

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

It is not an unprimeable number, because it can be changed into a prime (449746217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18739414 + ... + 18739437.

Almost surely, 2^449746212 is an apocalyptic number.

It is an amenable number.

449746212 is an abundant number, since it is smaller than the sum of its proper divisors (599661644).

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

449746212 is a wasteful number, since it uses less digits than its factorization.

449746212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37478858 (or 37478856 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 449746212 is about 21207.2207514328. The cubic root of 449746212 is about 766.1653459415.

The spelling of 449746212 in words is "four hundred forty-nine million, seven hundred forty-six thousand, two hundred twelve".