457040206 has 96 divisors (see below), whose sum is σ = 886989312. Its totient is φ = 172730880.

The previous prime is 457040167. The next prime is 457040209. The reversal of 457040206 is 602040754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457040209) 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 47 ways as a sum of consecutive naturals, for example, 6437151 + ... + 6437221.

It is an arithmetic number, because the mean of its divisors is an integer number (9239472).

Almost surely, 2^457040206 is an apocalyptic number.

457040206 is a deficient number, since it is larger than the sum of its proper divisors (429949106).

457040206 is a wasteful number, since it uses less digits than its factorization.

457040206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 457040206 is about 21378.4986844259. The cubic root of 457040206 is about 770.2850499136.

The spelling of 457040206 in words is "four hundred fifty-seven million, forty thousand, two hundred six".