451028 has 6 divisors (see below), whose sum is σ = 789306. Its totient is φ = 225512.

The previous prime is 451013. The next prime is 451039. The reversal of 451028 is 820154.

It can be written as a sum of positive squares in only one way, i.e., 394384 + 56644 = 628^2 + 238^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 451028.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56375 + ... + 56382.

It is an arithmetic number, because the mean of its divisors is an integer number (131551).

2⁴⁵¹⁰²⁸ is an apocalyptic number.

It is an amenable number.

451028 is a deficient number, since it is larger than the sum of its proper divisors (338278).

451028 is a wasteful number, since it uses less digits than its factorization.

451028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112761 (or 112759 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 451028 is about 671.5861821092. The cubic root of 451028 is about 76.6892519051.

The spelling of 451028 in words is "four hundred fifty-one thousand, twenty-eight".