449610028 has 12 divisors (see below), whose sum is σ = 899220112. Its totient is φ = 192690000.

The previous prime is 449610023. The next prime is 449610089. The reversal of 449610028 is 820016944.

449610028 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 449609975 and 449610002.

It is not an unprimeable number, because it can be changed into a prime (449610023) 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, 8028723 + ... + 8028778.

Almost surely, 2^449610028 is an apocalyptic number.

It is an amenable number.

449610028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

449610028 is a wasteful number, since it uses less digits than its factorization.

449610028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16057512 (or 16057510 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 449610028 is about 21204.0097151459. The cubic root of 449610028 is about 766.0880060316.

The spelling of 449610028 in words is "four hundred forty-nine million, six hundred ten thousand, twenty-eight".