452646428 has 24 divisors (see below), whose sum is σ = 864757488. Its totient is φ = 206050176.

The previous prime is 452646427. The next prime is 452646431. The reversal of 452646428 is 824646254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452646421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55826 + ... + 63417.

It is an arithmetic number, because the mean of its divisors is an integer number (36031562).

Almost surely, 2^452646428 is an apocalyptic number.

It is an amenable number.

452646428 is a deficient number, since it is larger than the sum of its proper divisors (412111060).

452646428 is a wasteful number, since it uses less digits than its factorization.

452646428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119333 (or 119331 counting only the distinct ones).

The product of its digits is 368640, while the sum is 41.

The square root of 452646428 is about 21275.4889015505. The cubic root of 452646428 is about 767.8087066065.

The spelling of 452646428 in words is "four hundred fifty-two million, six hundred forty-six thousand, four hundred twenty-eight".