449002490 has 16 divisors (see below), whose sum is σ = 850741920. Its totient is φ = 170148240.

The previous prime is 449002483. The next prime is 449002513. The reversal of 449002490 is 94200944.

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, 1181396 + ... + 1181775.

It is an arithmetic number, because the mean of its divisors is an integer number (53171370).

Almost surely, 2^449002490 is an apocalyptic number.

449002490 is a deficient number, since it is larger than the sum of its proper divisors (401739430).

449002490 is a wasteful number, since it uses less digits than its factorization.

449002490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363197.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 449002490 is about 21189.6788555183. The cubic root of 449002490 is about 765.7427902959.

The spelling of 449002490 in words is "four hundred forty-nine million, two thousand, four hundred ninety".