452209642 has 8 divisors (see below), whose sum is σ = 683492832. Its totient is φ = 224378700.

The previous prime is 452209613. The next prime is 452209663. The reversal of 452209642 is 246902254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 452209598 and 452209607.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 862734 + ... + 863257.

It is an arithmetic number, because the mean of its divisors is an integer number (85436604).

Almost surely, 2^452209642 is an apocalyptic number.

452209642 is a deficient number, since it is larger than the sum of its proper divisors (231283190).

452209642 is a wasteful number, since it uses less digits than its factorization.

452209642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726124.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 452209642 is about 21265.2214190212. The cubic root of 452209642 is about 767.5616587245.

The spelling of 452209642 in words is "four hundred fifty-two million, two hundred nine thousand, six hundred forty-two".