454928 has 10 divisors (see below), whose sum is σ = 881454. Its totient is φ = 227456.

The previous prime is 454921. The next prime is 454931. The reversal of 454928 is 829454.

It can be written as a sum of positive squares in only one way, i.e., 369664 + 85264 = 608^2 + 292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454894 and 454903.

It is not an unprimeable number, because it can be changed into a prime (454921) by changing a digit.

454928 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 as a sum of consecutive naturals, namely, 14201 + ... + 14232.

2⁴⁵⁴⁹²⁸ is an apocalyptic number.

It is an amenable number.

454928 is a deficient number, since it is larger than the sum of its proper divisors (426526).

454928 is a wasteful number, since it uses less digits than its factorization.

454928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28441 (or 28435 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 454928 is about 674.4835060993. The cubic root of 454928 is about 76.9096596085.

The spelling of 454928 in words is "four hundred fifty-four thousand, nine hundred twenty-eight".