449239002 has 16 divisors (see below), whose sum is σ = 945766560. Its totient is φ = 141864912.

The previous prime is 449238989. The next prime is 449239003. The reversal of 449239002 is 200932944.

It is not an unprimeable number, because it can be changed into a prime (449239003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970233 + ... + 1970460.

It is an arithmetic number, because the mean of its divisors is an integer number (59110410).

Almost surely, 2^449239002 is an apocalyptic number.

449239002 is an abundant number, since it is smaller than the sum of its proper divisors (496527558).

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

449239002 is a wasteful number, since it uses less digits than its factorization.

449239002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940717.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 449239002 is about 21195.2589510013. The cubic root of 449239002 is about 765.8772183319.

The spelling of 449239002 in words is "four hundred forty-nine million, two hundred thirty-nine thousand, two".