449947696 has 30 divisors (see below), whose sum is σ = 958234676. Its totient is φ = 204520800.

The previous prime is 449947669. The next prime is 449947697. The reversal of 449947696 is 696749944.

It is a self number, because there is not a number n which added to its sum of digits gives 449947696.

It is not an unprimeable number, because it can be changed into a prime (449947697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114270 + ... + 118141.

Almost surely, 2^449947696 is an apocalyptic number.

It is an amenable number.

449947696 is an abundant number, since it is smaller than the sum of its proper divisors (508286980).

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

449947696 is a wasteful number, since it uses less digits than its factorization.

449947696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232441 (or 232424 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 58.

The square root of 449947696 is about 21211.9705826686. The cubic root of 449947696 is about 766.2797415776.

The spelling of 449947696 in words is "four hundred forty-nine million, nine hundred forty-seven thousand, six hundred ninety-six".