457224434 has 4 divisors (see below), whose sum is σ = 685836654. Its totient is φ = 228612216.

The previous prime is 457224419. The next prime is 457224437. The reversal of 457224434 is 434422754.

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., 269452225 + 187772209 = 16415^2 + 13703^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 457224394 and 457224403.

It is not an unprimeable number, because it can be changed into a prime (457224437) by changing a digit.

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, 114306107 + ... + 114306110.

Almost surely, 2^457224434 is an apocalyptic number.

457224434 is a deficient number, since it is larger than the sum of its proper divisors (228612220).

457224434 is a wasteful number, since it uses less digits than its factorization.

457224434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228612219.

The product of its digits is 107520, while the sum is 35.

The square root of 457224434 is about 21382.8069719576. The cubic root of 457224434 is about 770.3885338882.

The spelling of 457224434 in words is "four hundred fifty-seven million, two hundred twenty-four thousand, four hundred thirty-four".