454611728 has 10 divisors (see below), whose sum is σ = 880810254. Its totient is φ = 227305856.

The previous prime is 454611713. The next prime is 454611797. The reversal of 454611728 is 827116454.

It can be written as a sum of positive squares in only one way, i.e., 249892864 + 204718864 = 15808^2 + 14308^2 .

It is a junction number, because it is equal to n+sod(n) for n = 454611691 and 454611700.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14206601 + ... + 14206632.

Almost surely, 2^454611728 is an apocalyptic number.

It is an amenable number.

454611728 is a deficient number, since it is larger than the sum of its proper divisors (426198526).

454611728 is a wasteful number, since it uses less digits than its factorization.

454611728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28413241 (or 28413235 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 454611728 is about 21321.6258291904. The cubic root of 454611728 is about 768.9183260374.

The spelling of 454611728 in words is "four hundred fifty-four million, six hundred eleven thousand, seven hundred twenty-eight".