451948 has 12 divisors (see below), whose sum is σ = 903952. Its totient is φ = 193680.

The previous prime is 451939. The next prime is 451961. The reversal of 451948 is 849154.

It is a happy number.

451948 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8043 + ... + 8098.

2⁴⁵¹⁹⁴⁸ is an apocalyptic number.

It is an amenable number.

451948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

451948 is a wasteful number, since it uses less digits than its factorization.

451948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16152 (or 16150 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 451948 is about 672.2707787789. The cubic root of 451948 is about 76.7413596784.

The spelling of 451948 in words is "four hundred fifty-one thousand, nine hundred forty-eight".