452626946 has 4 divisors (see below), whose sum is σ = 678940422. Its totient is φ = 226313472.

The previous prime is 452626919. The next prime is 452626961. The reversal of 452626946 is 649626254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 359292025 + 93334921 = 18955^2 + 9661^2 .

It is a junction number, because it is equal to n+sod(n) for n = 452626897 and 452626906.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 113156735 + ... + 113156738.

Almost surely, 2^452626946 is an apocalyptic number.

452626946 is a deficient number, since it is larger than the sum of its proper divisors (226313476).

452626946 is a wasteful number, since it uses less digits than its factorization.

452626946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226313475.

The product of its digits is 622080, while the sum is 44.

The square root of 452626946 is about 21275.0310458058. The cubic root of 452626946 is about 767.7976908976.

The spelling of 452626946 in words is "four hundred fifty-two million, six hundred twenty-six thousand, nine hundred forty-six".