449364786 has 32 divisors (see below), whose sum is σ = 981133440. Its totient is φ = 136370304.

The previous prime is 449364743. The next prime is 449364829. The reversal of 449364786 is 687463944.

It is an interprime number because it is at equal distance from previous prime (449364743) and next prime (449364829).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33766 + ... + 45153.

It is an arithmetic number, because the mean of its divisors is an integer number (30660420).

Almost surely, 2^449364786 is an apocalyptic number.

449364786 is an abundant number, since it is smaller than the sum of its proper divisors (531768654).

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

449364786 is a wasteful number, since it uses less digits than its factorization.

449364786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79010.

The product of its digits is 3483648, while the sum is 51.

The square root of 449364786 is about 21198.2260106831. The cubic root of 449364786 is about 765.9486918757.

The spelling of 449364786 in words is "four hundred forty-nine million, three hundred sixty-four thousand, seven hundred eighty-six".