452908742 has 32 divisors (see below), whose sum is σ = 800077824. Its totient is φ = 189568800.

The previous prime is 452908741. The next prime is 452908751. The reversal of 452908742 is 247809254.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 452908742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452908741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131867 + ... + 135257.

It is an arithmetic number, because the mean of its divisors is an integer number (25002432).

Almost surely, 2^452908742 is an apocalyptic number.

452908742 is a deficient number, since it is larger than the sum of its proper divisors (347169082).

452908742 is a wasteful number, since it uses less digits than its factorization.

452908742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 452908742 is about 21281.6527083777. The cubic root of 452908742 is about 767.9569960639.

The spelling of 452908742 in words is "four hundred fifty-two million, nine hundred eight thousand, seven hundred forty-two".