452940874 has 4 divisors (see below), whose sum is σ = 679411314. Its totient is φ = 226470436.

The previous prime is 452940869. The next prime is 452940913. The reversal of 452940874 is 478049254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 478049254 = 2 ⋅239024627.

It can be written as a sum of positive squares in only one way, i.e., 343842849 + 109098025 = 18543^2 + 10445^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 452940874.

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 as a sum of consecutive naturals, namely, 113235217 + ... + 113235220.

Almost surely, 2^452940874 is an apocalyptic number.

452940874 is a deficient number, since it is larger than the sum of its proper divisors (226470440).

452940874 is a wasteful number, since it uses less digits than its factorization.

452940874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226470439.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 452940874 is about 21282.4076175606. The cubic root of 452940874 is about 767.9751567575.

The spelling of 452940874 in words is "four hundred fifty-two million, nine hundred forty thousand, eight hundred seventy-four".