449731696 has 20 divisors (see below), whose sum is σ = 909240912. Its totient is φ = 215088896.

The previous prime is 449731693. The next prime is 449731703. The reversal of 449731696 is 696137944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449731693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610681 + ... + 611416.

Almost surely, 2^449731696 is an apocalyptic number.

449731696 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

449731696 is an abundant number, since it is smaller than the sum of its proper divisors (459509216).

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

449731696 is a wasteful number, since it uses less digits than its factorization.

449731696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222128 (or 1222122 counting only the distinct ones).

The product of its digits is 979776, while the sum is 49.

The square root of 449731696 is about 21206.8785067487. The cubic root of 449731696 is about 766.1571029402.

The spelling of 449731696 in words is "four hundred forty-nine million, seven hundred thirty-one thousand, six hundred ninety-six".