452031879 has 32 divisors (see below), whose sum is σ = 660441600. Its totient is φ = 273347712.

The previous prime is 452031803. The next prime is 452031889. The reversal of 452031879 is 978130254.

It is not a de Polignac number, because 452031879 - 2¹³ = 452023687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452031889) 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 31 ways as a sum of consecutive naturals, for example, 621414 + ... + 622140.

It is an arithmetic number, because the mean of its divisors is an integer number (20638800).

Almost surely, 2^452031879 is an apocalyptic number.

452031879 is a deficient number, since it is larger than the sum of its proper divisors (208409721).

452031879 is a wasteful number, since it uses less digits than its factorization.

452031879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 452031879 is about 21261.0413432644. The cubic root of 452031879 is about 767.4610697255.

The spelling of 452031879 in words is "four hundred fifty-two million, thirty-one thousand, eight hundred seventy-nine".