451048 has 16 divisors (see below), whose sum is σ = 910980. Its totient is φ = 208128.

The previous prime is 451039. The next prime is 451051. The reversal of 451048 is 840154.

It can be written as a sum of positive squares in 2 ways, for example, as 334084 + 116964 = 578^2 + 342^2 .

It is an unprimeable number.

451048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2065 + ... + 2272.

2⁴⁵¹⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

451048 is an abundant number, since it is smaller than the sum of its proper divisors (459932).

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

451048 is a wasteful number, since it uses less digits than its factorization.

451048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356 (or 4352 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 451048 is about 671.6010720659. The cubic root of 451048 is about 76.6903854359.

The spelling of 451048 in words is "four hundred fifty-one thousand, forty-eight".