452231078 has 16 divisors (see below), whose sum is σ = 733380480. Its totient is φ = 207906816.

The previous prime is 452231071. The next prime is 452231089. The reversal of 452231078 is 870132254.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452231071) 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 7 ways as a sum of consecutive naturals, for example, 27158 + ... + 40521.

It is an arithmetic number, because the mean of its divisors is an integer number (45836280).

Almost surely, 2^452231078 is an apocalyptic number.

452231078 is a deficient number, since it is larger than the sum of its proper divisors (281149402).

452231078 is a wasteful number, since it uses less digits than its factorization.

452231078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67951.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 452231078 is about 21265.7254284917. The cubic root of 452231078 is about 767.5737867217.

The spelling of 452231078 in words is "four hundred fifty-two million, two hundred thirty-one thousand, seventy-eight".