450981696 has 56 divisors (see below), whose sum is σ = 1301703264. Its totient is φ = 136660480.

The previous prime is 450981683. The next prime is 450981703. The reversal of 450981696 is 696189054.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

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, 104655 + ... + 108878.

Almost surely, 2^450981696 is an apocalyptic number.

It is an amenable number.

450981696 is an abundant number, since it is smaller than the sum of its proper divisors (850721568).

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

450981696 is a wasteful number, since it uses less digits than its factorization.

450981696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213559 (or 213549 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 450981696 is about 21236.3296263738. The cubic root of 450981696 is about 766.8662742601.

The spelling of 450981696 in words is "four hundred fifty million, nine hundred eighty-one thousand, six hundred ninety-six".