453655728 has 60 divisors (see below), whose sum is σ = 1316639688. Its totient is φ = 151217280.

The previous prime is 453655687. The next prime is 453655733. The reversal of 453655728 is 827556354.

453655728 is a `hidden beast` number, since 45 + 36 + 5 + 572 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54453 + ... + 62228.

Almost surely, 2^453655728 is an apocalyptic number.

453655728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

453655728 is an abundant number, since it is smaller than the sum of its proper divisors (862983960).

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

453655728 is a wasteful number, since it uses less digits than its factorization.

453655728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116704 (or 116686 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 453655728 is about 21299.1954777639. The cubic root of 453655728 is about 768.3789633635.

The spelling of 453655728 in words is "four hundred fifty-three million, six hundred fifty-five thousand, seven hundred twenty-eight".