449901696 has 32 divisors (see below), whose sum is σ = 1195052400. Its totient is φ = 149967104.

The previous prime is 449901659. The next prime is 449901731. The reversal of 449901696 is 696109944.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585426 + ... + 586193.

Almost surely, 2^449901696 is an apocalyptic number.

It is an amenable number.

449901696 is an abundant number, since it is smaller than the sum of its proper divisors (745150704).

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

449901696 is a wasteful number, since it uses less digits than its factorization.

449901696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171636 (or 1171624 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 449901696 is about 21210.8862615403. The cubic root of 449901696 is about 766.2536273798.

The spelling of 449901696 in words is "four hundred forty-nine million, nine hundred one thousand, six hundred ninety-six".