449780514 has 16 divisors (see below), whose sum is σ = 912988128. Its totient is φ = 147688992.

The previous prime is 449780477. The next prime is 449780531. The reversal of 449780514 is 415087944.

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, 559027 + ... + 559830.

It is an arithmetic number, because the mean of its divisors is an integer number (57061758).

Almost surely, 2^449780514 is an apocalyptic number.

449780514 is an abundant number, since it is smaller than the sum of its proper divisors (463207614).

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

449780514 is a wasteful number, since it uses less digits than its factorization.

449780514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118929.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 449780514 is about 21208.0294699908. The cubic root of 449780514 is about 766.1848238418.

The spelling of 449780514 in words is "four hundred forty-nine million, seven hundred eighty thousand, five hundred fourteen".