452042787 has 16 divisors (see below), whose sum is σ = 702886400. Its totient is φ = 258309576.

The previous prime is 452042779. The next prime is 452042797. The reversal of 452042787 is 787240254.

It is not a de Polignac number, because 452042787 - 2³ = 452042779 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452042707) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 218623 + ... + 220680.

It is an arithmetic number, because the mean of its divisors is an integer number (43930400).

Almost surely, 2^452042787 is an apocalyptic number.

452042787 is a deficient number, since it is larger than the sum of its proper divisors (250843613).

452042787 is an equidigital number, since it uses as much as digits as its factorization.

452042787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439327 (or 439313 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 452042787 is about 21261.2978672517. The cubic root of 452042787 is about 767.4672428875.

The spelling of 452042787 in words is "four hundred fifty-two million, forty-two thousand, seven hundred eighty-seven".