457334745 has 24 divisors (see below), whose sum is σ = 836670144. Its totient is φ = 208967136.

The previous prime is 457334743. The next prime is 457334749. The reversal of 457334745 is 547433754.

It is not a de Polignac number, because 457334745 - 2¹ = 457334743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457334697 and 457334706.

It is not an unprimeable number, because it can be changed into a prime (457334741) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 218092 + ... + 220178.

It is an arithmetic number, because the mean of its divisors is an integer number (34861256).

Almost surely, 2^457334745 is an apocalyptic number.

It is an amenable number.

457334745 is a deficient number, since it is larger than the sum of its proper divisors (379335399).

457334745 is an frugal number, since it uses more digits than its factorization.

457334745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189 (or 2102 counting only the distinct ones).

The product of its digits is 705600, while the sum is 42.

The square root of 457334745 is about 21385.3862485577. The cubic root of 457334745 is about 770.4504841325.

Subtracting 457334745 from its reverse (547433754), we obtain a palindrome (90099009).

The spelling of 457334745 in words is "four hundred fifty-seven million, three hundred thirty-four thousand, seven hundred forty-five".