457522318 has 16 divisors (see below), whose sum is σ = 788077440. Its totient is φ = 197019000.

The previous prime is 457522313. The next prime is 457522319. The reversal of 457522318 is 813225754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457522313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 546858 + ... + 547693.

It is an arithmetic number, because the mean of its divisors is an integer number (49254840).

Almost surely, 2^457522318 is an apocalyptic number.

457522318 is a deficient number, since it is larger than the sum of its proper divisors (330555122).

457522318 is a wasteful number, since it uses less digits than its factorization.

457522318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094583.

The product of its digits is 67200, while the sum is 37.

The square root of 457522318 is about 21389.7713405263. The cubic root of 457522318 is about 770.5558015594. Note that the first 3 decimals are identical.

The spelling of 457522318 in words is "four hundred fifty-seven million, five hundred twenty-two thousand, three hundred eighteen".