452481278 has 8 divisors (see below), whose sum is σ = 680513880. Its totient is φ = 225643320.

The previous prime is 452481247. The next prime is 452481307. The reversal of 452481278 is 872184254.

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

It is a congruent number.

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, 297713 + ... + 299228.

It is an arithmetic number, because the mean of its divisors is an integer number (85064235).

Almost surely, 2^452481278 is an apocalyptic number.

452481278 is a deficient number, since it is larger than the sum of its proper divisors (228032602).

452481278 is a wasteful number, since it uses less digits than its factorization.

452481278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597322.

The product of its digits is 143360, while the sum is 41.

The square root of 452481278 is about 21271.6073205576. The cubic root of 452481278 is about 767.7153158090.

The spelling of 452481278 in words is "four hundred fifty-two million, four hundred eighty-one thousand, two hundred seventy-eight".