449290662 has 16 divisors (see below), whose sum is σ = 898931520. Its totient is φ = 149705192.

The previous prime is 449290609. The next prime is 449290679. The reversal of 449290662 is 266092944.

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, 3889 + ... + 30227.

It is an arithmetic number, because the mean of its divisors is an integer number (56183220).

Almost surely, 2^449290662 is an apocalyptic number.

449290662 is an abundant number, since it is smaller than the sum of its proper divisors (449640858).

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

449290662 is a wasteful number, since it uses less digits than its factorization.

449290662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29187.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 449290662 is about 21196.4775847309. The cubic root of 449290662 is about 765.9065744211.

The spelling of 449290662 in words is "four hundred forty-nine million, two hundred ninety thousand, six hundred sixty-two".