449964046 has 16 divisors (see below), whose sum is σ = 772164576. Its totient is φ = 192642336.

The previous prime is 449964017. The next prime is 449964059. The reversal of 449964046 is 640469944.

It is a junction number, because it is equal to n+sod(n) for n = 449963987 and 449964005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2161 + ... + 30076.

It is an arithmetic number, because the mean of its divisors is an integer number (48260286).

Almost surely, 2^449964046 is an apocalyptic number.

449964046 is a deficient number, since it is larger than the sum of its proper divisors (322200530).

449964046 is a wasteful number, since it uses less digits than its factorization.

449964046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33243.

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 449964046 is about 21212.3559747615. The cubic root of 449964046 is about 766.2890230431.

The spelling of 449964046 in words is "four hundred forty-nine million, nine hundred sixty-four thousand, forty-six".